Intermittant squeezing and releasing of a spray gun trigger. Can cause surging in the powder equipment.

喷枪的板机间断地挤压和释放，在粉末涂料设备中可能导致浪涌。

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The soldier pressed the trigger of his gun.

战士扣动枪的板机。

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The spray gun features all stainless steel fluid passages, 60 Series air and fluid nozzles, an extra wide trigger, large control knobs, and an ergonomic forged aluminum body.

喷枪特点全不锈钢流体通道，60系列空气和流体喷嘴，超宽的触发器，大型控制旋钮，以及符合人体工程学的锻造铝制车身。

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When you press the toy guns trigger, the western man kicks the Chinese man in the back.

VOA: special.2010.03.03

If you squeeze the trigger of a gun really hard and really fast, it doesn't fire any faster or harder than if you just squeezed it gently.

快速有力地扣动扳机,并不比你轻扣扳机,射出的更加快速或更加有力

耶鲁公开课 - 心理学导论课程节选

Gun safes, trigger locks and separate ammo storage can reduce, but not eliminate, that increased risk.

CNN: Guns and suicide: One mother's heartbreaking tale

But Hickok knew better than to try to pull the trigger on a man whose gun was already drawn.

FORBES: Fact and Comment

At the inquest, the firearms expert who had examined the twelve-gauge Mossberg testified that it normally takes five pounds of pressure on the trigger in order to fire the gun.

NEWYORKER: A Loaded Gun