卧式床身是基础构件,用来支承床头箱 、 尾座和拖板.The horizontal bed is the foundation member which supports the headstock , tailstock, and carriage.四根导轨设计避免了尾座来回移动时的碰撞.The four guide way design allows collision - free traverse movement of the ...

“尾座”的英语可以翻译为：[医]tailstock ...