get worked up  动情

pick-up up hay baler  捡拾式干草打包机

boot-up speeding up  启动加速

half built up crank shaft [= semi-built-up crank shaft  半组合曲轴; 半组合曲柄轴

Hold Up And Stop Up Rotating  短路堵转

on the up-and-up  诚实

put up or shut up  要么行动要么闭嘴

sequence of train breaking up and making up  解编顺序

up-and-up  向上

up-supply and up-discharge  上送上排

up-supply and up-exhaust  上送上排

WARM UP; WARMING UP  暖身活动

anchor cable worked underground for twenty years  服役20a锚索

centre-worked prebake cell  中间下料预焙槽

coal mining worked-out area  煤炭采空区

Cold Worked Die Steel  冷作模具钢

Cold-worked Die Steel  冷作模具钢; 冷作模具

cold-worked hole  冷挤压孔

Cold-Worked Steel  冷作钢