The results of research show that the rotor thrust increase 4% and the download force on the wing can be as large as 10 percent of the total rotor thrust.

研究结果表明：旋翼的拉力大约增加4%，旋翼的下洗载荷相当于整个旋翼拉力的10%左右。

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The work principle and the motion order of the pneumatic loop of total drill was explained based on the example of thrust force air cylinder.

本文给出了该机的原理和整体结构，介绍了钻孔模块部分。并以推力气缸为例，详细说明了整机气动回路的工作原理及其动作顺序。

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