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...
快步行走常常会使人感到身心舒畅。Taking a brisk walk can often induce a feeling of well-being.人们的心情十分舒畅。People were in a pretty good mood.他心情舒畅,对前途很有信心.His mind was at ease and he felt confident in the future....