【機】軸承(臺)
主軸承
車頭箱
車床頭
豎井的頂架
機頭座
聯(lián)結(jié)架
主軸箱
headstock mounted pump托架固定泵
headstock spindle床頭箱主軸;主軸箱主軸;機頭座軸;頭架軸
fast headstock床頭
workpiece headstock工罪架;工件頭架
all gear headstock全齒輪床頭箱
all-geared headstock全齒輪床頭箱
spindle headstock床頭
Loose Headstock床尾;活動主軸臺;隨轉(zhuǎn)尾座
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)