翻译求助The option with "*" means that it is onl ...? the option with "*" means that it is only to be consulted. flashing and cavitation erosion should be calculated. valve signature data should be supplied 带“*”的选项/方案表示这个只供用来进行协商。应该对飞边和空隙腐蚀进行计算。应当提供带有签名或者签过字的阀门资料。查看更多
英语小笑话? 小明上英文课时跟老师说:may i go to the washing room? 老师说:go ahead. 小明就坐了下来。 过了一会儿,小明又跟老师说:may i go to the...? 老师说:go ahead. 小明又坐了下来。 他旁边的同学忍不住问:你不是跟老师说要上厕所吗?怎么不去? 小明说:你没听老师说go ahead「去你个头」啊!查看更多