【化】 轴端余隙; 轴向间隙

7中间轴组合使用锥形滚柱轴承以减少轴向间隙并延长齿轮使用寿命。

on the receiving end of

put an end to

at a loose end

end-window counter tube

bolt with one end bent back

regular end-of-year inventory【会计】

end cuts

dished end