体旋转 meaning in Chinese

trunk turning

Experimental study on velocity distribution of swirling jet with polyacrylamide fluid
聚丙烯酰胺浆体旋转射流速度分布的实验研究
The discharge material flows across the discharge trunnion liner to exit the mill
可旋转的小齿轮与装配了大齿轮的筒体法兰相跄合，驱动筒体旋转。
Velocity profile of abrasive suspension swirling jet and influence of additive polyacrylamide
磨料浆体旋转射流的速度分布及其受聚丙烯酰胺添加剂的影响
The jet engine is an implement that can produce instant control force . the force controlled by the electromagnetic valve , worked in the magnitude of millisecond . when hvp is rolling , the jets , positioned on the missile , turn on and off and the needed controlling force was developed
侧喷发动机是一种快速产生直接控制力的装置，其作用力的产生在毫秒( ms )数量级，通过电磁阀门控制其开关，喷口相对旋转火箭弹固定，在旋转火箭弹弹体旋转过程中改变喷口的开关状态，产生所需要的控制力。