Pump fake: a fake in which a player motions as if he is going to shoot the ball but holds back, hoping his defender will jump out of position.
假动作(pump fake):可能他看起要投球但是却把球收回来,这样希望他的防守队员可以跳出自己的位置,一种假象。
The experiment and calculating example show when concentration of polymer solution increases angle of lag of valve ball opening increases and pump admission coefficient drops.
试验和计算实例表明,随着聚合物浓度的增加,阀球开启滞后角度增大,泵充满系数降低。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构,弹簧制动,精确控制阀球与阀座对中,启闭动作及时。
应用推荐