YOT型调速液力偶合器
YOT governing hydraulic coupling
轴承拉线找正
alignment of bearings by taut wire
下汽缸和轴承座找正
alignment of bottom casing and bearing seating
螺纹轨迹自动找正
Automatic detectting and adjusting for path of screw
本体找正
alignment of the machine proper
液力偶合装置
hydraulic coupling device
液力偶合器数学模型
the mathematical model for fluid coupler