枪朝他的肩部反冲过去。
反冲洗是保持滤床清洁的方法之一。
Backwashing is one of the methods to maintain a filter bed clean.
那支枪发射时向我肩部反冲。
反冲洗不断流，冲洗量极少，节约用水。
Constant stream of backwash, rinse very little amount of water conservation.
发动机突然发生了反冲。
其结果是造成了流动阻力的增加，直到反冲洗进行完毕。
As a result, the resistance to flow increases until a backwash is performed.
装置特点：占地面积小、反冲洗时间短、反洗水量少等。
Device Features: small occupation, short backwash time, less water amount for back-washing, etc.
同时发现，以水力反冲方法实现软垢的清洗具有可行性。
So it "s possible to wash the dirt by hydraulic reactive method."
足球撞到墙上之后，又因为反冲力而回弹到了一楼人家的窗玻璃上。
Due to the rebounding force, the football hit a window after bouncing against the wall.
一支枪的反冲（后坐力），是与它的爆炸“作用”同时发生的“反作用”。
The recoil of a gun is the simultaneous reaction to its explosive action.
一支枪的反冲（后坐力），是与它的爆炸“作用”同时发生的“反作用”。
The recoil of a gun is the simultaneous reaction to its explosive action.
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