take up the lost motiontake-up the lost motion收紧: tighten up; take up游隙: play; end play; backlash收紧: tighten up; take up 它还需要再收紧些。 it needs tightening up a little间隙，游隙: clearance游隙规: poker gauge下载手机词典可随时随地查词查翻译
