The strong wind was hurling bits of wood aboutas though they were toys.

大风把木掷来掷去, 就好像它们是玩具似。

Through the motive analysis ,the article states the affect to the chip size and geometric figure from the changes of cutting angles in the chipping course of durm chipper.

通运动分析论述了鼓式机程中遇角变化木尺寸和几何影响。