The little boat kept veering from its course in such a turbulent river.小船在这湍急的河中总是改变方向.The seas grew turbulent, tossing the small boat like a cork...海浪变得汹涌澎湃，把小船像漂浮的软木塞一样抛来甩去。Fluidization has had a rather turbulent histo...
Automatic feed back circuit to keep constant revolutions of handpiece under variety of working condition.自动回溯回路设计,可确保手机在各种加工条件下可常速运转.The drum is rotated at 20 revolutions per minute for 10 minutes.圆筒以每分钟20转的速度转10分钟.The s...