welding end 怎么翻译合适? welding end h 319 short 17.2 cd2,9 30,各部分表示什么意思? 表示的是焊接端坡口,后面是坡口形式的尺寸规格,在焊接加工中用到! 直径h为319mm,轴肩倒角17.2mm,端面倒角2mm,9mm30mm 前面的17.2还好理解,后面cd怎么会出现3个数值哪?是一批元件? 具体需要看图了! 查看更多
每日翻译 汉译英 2012.01.31(周二)? 新年假期会很快成为遥远的回忆,而对很多人来说,新年的减肥计划也会很快被抛之脑后。调查结果显示,有多达 59 万人可能已经放弃了新年减肥计划。 new year holidays will soon be a distant memory, but for many people, new year's weight loss program will soon be forgotten. a survey showed that as many as 59 million people may have to give up new year's weight loss program. 复制代码 查看更多