泵在运转无汽蚀的情况下,在轴承体上测得的Yms(均方根振动速度)值不应超过()A、1 发布时间:2019-10-30 13:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 泵在运转无汽蚀的情况下,在轴承体上测得的Yms(均方根振动速度)值不应超过()A、1.8B、2.8C、4.5D、6
题型:单项选择题 _____ makes that teacher famous is _____ over 92% of his students have been admitted to the state universities.A.What; becauseB.That; becauseC.That; whatD.What; that 查看答案