headstocks

井架。

A headframe.

机器或电动工具中支撑和驱动旋转部件的固定支架

the stationary support in a machine or power tool that supports and drives a revolving part (as a chuck or the spindle on a lathe)

机床(如车床或钻床)上装有主轴的部件。

A part of a machine (such as a lathe or drill) that contains the primary spindle.

支撑钟的梁。

A beam that supports a bell.

固定牛颈部的夹具。

A clamp that restrains a cow by the neck.

弦乐器(如吉他)上安装弦轴的部分。

The part of a lute-type string instrument, such as a guitar, that holds the tuning pegs or tensioning screws of the strings.

轨道车辆底架端部的横向结构构件,也用于部分转向架。

A transverse structural member at the extreme end of a rail vehicle's underframe, also used on some bogies.