The flow of air through the fan is substantially parallel to the impeller axis.通过风机的气流基本上是与叶轮轴平行的.Impeller are open, and closed three - Banbi, as shown in Figure 2 - 2 .叶轮有开式 、 半闭式和闭式三种, 如图 2-2 所示.Impeller has single - a...
She rowed ashore in the dinghy.她向岸边划着小舢板。The dinghy gathered speed as the wind filled her sails.风鼓起了帆,小帆船加快了速度.I hooked my left arm over the side of the dinghy.我用左臂钩住小划艇的船舷。The bigger dinghy dragged her moorings.较大的一艘小艇拖...
The prisoners rioted against mistreatment by sadistic guards.囚犯因不堪忍受狱警施虐而发动了暴乱。Do sadistic films deprave the viewers?有关性虐待的电影能使观众堕落吗?There was a sadistic streak in him.他有虐待狂的倾向。A behavior is sadistic only if it produces ...