首页
冬眠好感眉眼
影响力0.00
经验值0.00
粉丝10
工艺专业主任
仿真资料的一段话,理解起来很费劲? Enter 6.6666e-6 s for the Time Step Size . This time step represents the length of time during which the rotor will rotate 1.5 degrees. Since the periodic angle of the rotor is 22.5 degrees, the passing period of the rotor blade will equal 15 time steps, and a complete revolution of the rotor will take 240 time steps 希望大虾各抒己见,到底是怎么回事?查看更多 6个回答 . 4人已关注
仪表工成长? 我干仪仪表4年多了,积累了一些现场经验,但感觉自己会的东西很少。想深入学习仪表的一些知识,不知从何下手,应该看那些书提高快一些。查看更多 9个回答 . 4人已关注
09年注册安全工程师考试什么时间出成绩? 09年注册安全工程师考试什么时间出成绩? 谢谢了查看更多 7个回答 . 3人已关注
求助蒸汽压缩机或这方面的应用实例? 江苏金坛盐业有我们的 蒸汽压缩机 ,两台,这种机器可以广泛的应用在各种需要蒸发的领域,制盐、海水淡化、余热利用、废水处理、脱硫等等。我的电话13811943776(不好意思,做广告了~~)查看更多 22个回答 . 1人已关注
变压器零点迁移的步骤? 变压器零点迁移的步骤?查看更多 5个回答 . 5人已关注
畅所欲言!!谈谈有机化学溶剂及用途? 请大家说一下自己比较拿手的实验中所用到过的溶剂及作用。查看更多 0个回答 . 2人已关注
1-取代烯丙基溴与格氏试剂偶联的烯丙基重排问题? 格氏试剂在于1-取代的 烯丙基溴 (4-溴丙烯酸酯)于-50摄氏度直接进行亲核取代反应的时候,发现大量的烯丙基重排反应产物,加入催化量的 氯化亚铜 (10 mol % based on substrate) -20摄氏度反应,重排反应产物减少,但是仍有可观数量,哪位有好办法能抑制该重排。另丙烯酸酯结构在该条件下,是否会发生1,4或者1,2加成产物。如果使用锌试剂与1-取代的烯丙基溴偶联,加入何种过渡金属 催化剂及配体 比较合适(越便宜越好),在锌试剂进行偶联的过程中,如果存在过渡金属,是否也会发生烯丙基重排反应,多谢!查看更多 1个回答 . 1人已关注
CS3000中如何将某些点的报警声音区分开? CS3000系统中可燃/有毒气体报警点和其它点做到了一起,所以报警时都和其它过程报警发出一样的报警声音,现在想把可燃/有毒气体报警的声音和其它的区分开来,不知哪位高人可以指点一下,在此先行谢过! 查看更多 5个回答 . 3人已关注
循环流化床一般采取什么措施防止燃烧器的烧坏和磨损? 循环 流化床 一般采取什么措施防止 燃烧器 的烧坏和磨损? 请各位大虾指点啊查看更多 2个回答 . 5人已关注
10天英语词汇量突破10000? 本版教程为毕克所著目的是在十天内提高单词量到 10000 学习要求是脱口背诵 , 每天学习 6 小时 . Vocabulary 10000 Lesson 1 A monument was built to commemorate the victory. The children huddled together for warmth. Censure is sometimes harder to bear than punishment. The new vaccine eradicate d all traces of the disease within three months. The barbarian s defile d the church by using it as a stable. The pregnant woman has an enlarged abdomen . The lost hikers were bereft of hope when the rescue plane did not see them. The children were bereave d by the death of their parents. This battlefield is consecrated to the memory of the soldiers who died here. A good joke does not necessarily evoke a hearty laugh . Wheels left grooves in a muddy dirt road. The old car jolted its passengers badly as it went over the rough road. Bowing to greet a lady is now an obsolete custom. Many wild animals prowl at night looking for something to eat. The children scoope d holes in the sand. Diplomats are interested in the status of world affairs . The farmer sued the railroad station because his cow was killed by the train. The counter of the sink has many grooves along which the water will run off. The cat prowled around the cellar looking for mice. We all sympathized with the husband who was bereaved of his beloved wife. Her singing evoked admiration from the public. We still use this machine though it is obsolete. The bandit in a typical Western movie rides a horse and goes armed . either alone or in a group. Christmas commemorates the birth of Jesus Christ. The children‘s muddy shoes defiled all the rug s in the hotel. Running in the hall is a deviation from the school rules and will not be allowed. She could bear the disappointments of other people with tolerable fortitude . The little girl was inconsolable at the loss of her kitten. Aren‘t you hungry? You are only nibbling your food. The coronation of the new king was a splendid pageant . After the scourge of flood usually comes the scourge of disease. The crippled child tumble d down the stairs and was badly hurt . The iron in the ship caused a deviation of the magnetic needle of the compass . A marathon runner must have great fortitude to run such a long distance. The pretty girl‘s reputation was defiled by malicious gossips . The boy is just learning to walk, he is always tumbling over the floor. The inauguration ceremony of the new President was a splendid pageant. There are many illnesses, which afflict old people. His employer censured him for neglecting his work. The thief intrude d into the house with caution and dissimulation. Nowadays , it is an inhumane punishment to flog the disobedient soldiers or sailors. According to the inscription on its cornerstone, this building was erected in 1919. The gifts of charity meddle d with a man’s private affair. He doesn‘t sit straight: his posture is very bad. John rummage d all the drawers to find his gloves. The water spout ed out when the pipe was broken. The climber traverse d a long horizontal crack in the face of the mountain slope. A child stood looking with wistful eyes at the toys in the shop window. He was flogging his horse in a very cruel way. She rummaged change from the bottom of her purse . The law does not meddle unduly with a person‘s private life. The lights traversed the sky searching for enemy planes. The inscription on the ancient monument was very hard to read. The amicable flash of her white teeth was very impressive. The soldiers are very exhausted for they have advanced forward without rest in a blizzard . If I were rich, I would like to cruise in the Southern Pacific for six months in a private yacht . Yellow fever has been eradicated in the United States but it still exists in some countries. The doctor‘s report gave us only a glimmer of hope. On his desk, many articles and documents are always pile d in great lump . The woman ransack ed the house for her lost jewelry . He slash ed a path through the high grass with a long knife. Out feet slump ed repeatedly through the melting ice. That pop-song had a great vogue at one time. Enemy soldiers ransacked the city and carried off its treasure s. Tired from his long walk, he slumped into a chair. We saw the glimmer of a distant light through the trees. He used to have a great vogue as a film actor, but no one goes to the cinema to see him now. What the Ice Age did was to eradicate the abundant mammalian life in the Northern Hemisphere . He ascribe s his success to skill and hard work. The soldiers kept their heads down behind the bulwark . She looked around this way and that in a dubious manner. Selfishness was a facet of his character that we seldom saw before. For the first time he had to pay heed to his appearance, and in fact he became very well-dressed from then on. The boys huddled together under the rock to keep warm. The old man mumble d something to me, but I could not understand him. This ruined bridge is a relic of the Korean War in 1950. Automobile exhaust fumes are one of the major causes of smog. The thirsty wayfarer was glad to find a fresh spring near the road. He always speaks with his mouth full of food, it is his wont . Four people were huddled under one umbrella to avoid the sudden shower . I‘m feeling better than yesterday, but it is dubious that I can go to school tomorrow. No one knows who wrote that play, but it is usually ascribe d to Cyril Tourneur. We believe that a free press and free speech are bulwark s of democracy. Take heed of what I say, or you will fail in the final examination. 查看更多 7个回答 . 3人已关注
坤天甲醇合成仿真工段Demo发布申领? 甲醇 合成录屏播放地址: http://v.youku.com/v_show/id_XNjQ0MDczODcy.html (非常抱歉,由于是录屏的原因,可能清晰度不高) 下面当然是年度最重磅的消息啦!! 坤天煤制甲醇仿真流程甲醇合成单元Demo正式申领了,由于Demo需要由公司方给出一个账号,所以希望大家有兴趣申领的小伙伴填上你的QQ和姓名,方便我们第一时间联系。 也非常欢迎你加入仿真QQ群:99600762 查看更多 11个回答 . 5人已关注
CAD怎么能在word上面显示? 如题 怎么样才能在word上清晰地显示图形,我用插入-对象-autocad,显示效果不清晰,插入图片也不清晰。 查看更多 10个回答 . 1人已关注
重油和中压系统漏点是困扰装置的难点,大家如何解决的? 只要漏量不大 可以使用 记得在漏点记录本上记录及时统计挂牌,巡检时候多留心有没有增大,如果漏量打了只能打包子了,查看更多 7个回答 . 1人已关注
关于压缩机的资料? 与前段时间发的 压缩机 基础知识1相对应的 压缩机基础知识2 希望对各位同仁有所帮助: http://www.namipan.com/d/%e6%9c%ba%e5%b0%81.part1.rar/d683fe12a587dc846fff368199d0b174137492fbc0e1e400 http://www.namipan.com/d/%e6%9c%ba%e5%b0%81.part2.rar/641336b73d1df39111a341e8a6a4c010bbb5a6b3c0e1e400 http://www.namipan.com/d/%e6%9c%ba%e5%b0%81.part3.rar/92587e2eac35ce1a4433f26e09b8ed4a97284736af851200 查看更多 0个回答 . 2人已关注
燃料气低流量线作用? 如图是我重整装置的四合一炉,燃料气进炉子有一条副线,直接接在主火嘴的 切断阀 后,好像叫低流量线,请问这条线的作用,什么时候使用啊~查看更多 6个回答 . 1人已关注
ASPEN精馏塔水力学? 我想问下 我在 精馏塔 里把热力学分析和水力学分析打钩了之后,运行出现警告。到底是哪里出错了,需要怎么改呢~?????查看更多 7个回答 . 2人已关注
Aspenv7.2打不开? 帮忙把v7.3打开的文件保存成v7.2能打开的,谢谢!查看更多 5个回答 . 4人已关注
关于CII拉杆波纹膨胀节质量输入的问题? 各位好,又遇见新问题了。 比如一个复式拉杆 膨胀节 的总质量800kg,其中包括两片法兰、两个 波纹管 、管子及拉杆等组成件。在建模型时,这8000N怎么分配啊? 两种建立方法:1.法兰建成刚性件,其质量:法兰=(总质量-管子)/2,这时,拉杆等刚性件的质量就不用输入; 2.法兰刚性件输入法兰自身质量,拉杆等刚性件也输入自身质量; 请问我设想的这两种方法是否正确?应该如何纠正?谢谢 还有就是CII中膨胀节究竟有没有质量? 查看更多 5个回答 . 4人已关注
请教CADWORX设置问题? [img]file:///D:\软件\QQ\919751821\Image\C2C\$[PI91`$16]ZWIQM$BZKLD0.png[/img]请问要怎么把1图设置成图2的形式? 查看更多 9个回答 . 2人已关注
气相法聚乙烯冷凝模式? 气相法 聚乙烯 之所以采用这种模式主要是为了提高生产率来考虑的。不在冷凝模式的情况下反应依然是可以进行的,其区别主要是在冷凝模式的情况下 反应器 的撤热效果更佳明显。从而提高了反应器的产率。 在干的状态下操作反应器的撤热不是很好,我们一般在反应器中加入异戊烷或 己烷 作为诱导冷凝剂。但是现在的大部分工艺采用的是异戊烷,其实原来和师傅交流了很多没有搞清楚为什么要用异戊烷。经过这几天和老外的交流选择异戊烷主要是有利于回收从而达到了节约成本的目的。 在操作这两种模式的困难点是进入和退出冷凝模式是否会带来分布板堵塞的问题,我们的解决办法是尽快进入或者退出冷凝模式来避免以上情形的发生。一般在5分钟之内完成,这个具体的时间还要看装置的生产能力大小等来决定。 查看更多 1个回答 . 1人已关注
简介
职业:上海北卡医药技术有限公司 - 工艺专业主任
学校:湖北第二师范学院 - 化生系
地区:吉林省
个人简介:时间乃是最大的革新家。查看更多
已连续签到天,累积获取个能量值
  • 第1天
  • 第2天
  • 第3天
  • 第4天
  • 第5天
  • 第6天
  • 第7天
 
这是一条消息提示
 
提醒
您好,您当前被封禁天,这天内您将不能登陆盖德问答,离解封时间还有
我已了解
提醒
提问需要5个能量值,您当前能量值为,请完成任务提升能量值
去查看任务