assembly [= fit up]  组合; 装合; 装配

check fit-up  校验台

fit up house  装修

Fit up reforming project  装修改造工程

fit-up  配合; 临时舞台; 临时拼合的舞台装置; 临时搭成的舞台; 携带式舞台装置

moulder fit up  管箱装配

pick-up up hay baler  捡拾式干草打包机

running fit [= working fit]  动配合; 转动配合

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

4th degree polynomial fit  四次多项式拟合