轴系中心定位块在那里.The center block for shafting alignment is over there.轴系连接螺栓和钻孔尺寸测量.Measuring dimension of shaft coupling bolts and reamer hole.机组增容改造后易发生轴系异常振动.Shafting abnormal vibration fault usually arises after the uprat...
Walsh muttered something under his breath.沃尔什小声嘟囔了一句。She muttered something unintelligible and lapsed into silence...她不知嘟囔了几句什么后就不再开口。He saw something written in black on the gravestones.他看见墓碑上有一些黑字写的东西。Well, you're...
The crack near midspan is more clearly represented by the predicted behavior for stage 1.跨中附近的裂纹用阶段1所预期的特性来表示更为恰当.Excessive midspan lag is one of the main problems of large span prestressed concrete girder bridges.跨中下挠过大...