Here you can see the headstock just after I finished boring it.
在这里您可以看到启闭刚刚结束后，我无聊了。
It can control degree of the headstock of valve directly through travel indicator.
可以通过行程指示表来直观控制阀门开启程度。
The horizontal bed is the foundation member which supports the headstock, tailstock, and carriage.
卧式床身是基础构件，用来支承床头箱、尾座和拖板。
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