The same thumb damage can result during a fall while skiing, from the torque of the pole strap.

同样的拇指损伤能够被滑雪时的摔倒导致，受到滑雪杆上护手带的扭力。

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After you start the engine, no matter you walk your heli to the landing pad or strap you radio to get ready to fly, always put your thumb on the throttle stick to press it down.

当你发动好引擎，走向起飞坪或挂上挂带准备起飞时，别忘了用大拇指压住油门杆。

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