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?...
The academic year commences at the beginning of October...学年于10月初开始。The academic year commences at the beginning of October.学年于10月初开始。These substances are slowly depleted as the embryo commences to grow.随着胚开始生长,这些物质也慢慢用尽...