headstock

汉语翻译

n. 头座, 机头座
【机】 车头, 主轴台

英语解释：

名词 headstock:

1. 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)

详细解释：

head.stock

n.（名词）
A nonmoving part of a machine or power tool that supports a revolving part, such as the spindle of a lathe.
头座：机器或动力工具上用于安装旋转部件的不能移动的部分，如车床的转轴