He said he already had seven guns at home, including five pump-action shotguns.
他说他家里已经有7把枪了，其中包括5把滑杆式散弹枪。
2
The rotating action of the pump against the fluid and the action of the fluid against the turbine turn the transmission input shaft.
泵轮的旋转作用冲击液体，液体的作用推动涡轮旋转变速器输入轴。
3
This article analyzes the affect of flow condition in distributor opening on two action vane pump performance and gives the design, improving flow condition in distributor opening.