221.IN THIS CONFIGURATION, THE HYDRAULIC PRESSURE [ ] THE VALVE( )

716.能量永远不会产生或消失这是一条物理定律。它只是从一种能量变成了另一种能量。在我们的例子中,动能在 刹车时转变为热能。( )

715.在空间允许的情况下,图例应在图中说明,而不是在底部或相邻页面上的图例列表中用数字缩写或键入 ( )

714.An important occurrence that can cause damage or have dangerous results( )

713.WHILE THE ENGINE CONTINUES TO TURN, [ ]FOR UNUSUAL NOISES( )

712.SHORT( )

711.将探头移至下游,再次监测温度( )

710.用柔软的干布快速摩擦表面( )

709.the flow control devices within the system such as check valves, fuel pumps, accumulators, and relays should be included ( )

708.Never exceed speed or Mach number is the speed limit that may not be exceeded at any time ( )

707.尽管压力降低,但活门必须保持关闭。 ( )