用酒精水平仪把架子弄平.Level off the shelves with a spirit level.这个钳工水平仪 ( 框架式水平仪 ) 的精度为0.02毫米/米.The precision of this fitter level ( cross - test level ) is 0.02 mm / M.水平仪是否装好?Is slope indicator properly mounted?...
It isn't always easy to separate the wheat from the chaff.分清良莠并不总是很容易。When all the applications came in, our first task was to separate the wheat from the chaff.当所有申请表送来的时候,我们第一项任务是区分优劣。Sift out the wheat from the c...