A safety clip or retainer must be installed to prevent attachments, such as chisels on a chipping hammer, from being unintentionally shot from the barrel.

必须安装保险夹或护圈，以防止配件(如气錾的凿刀)从凿筒中意外飞出。

youdao

Close the gunk flashboard and shot out all the plastics in the barrel under manual condition.

关上料斗闸板，用手动状态将筒内的全部塑料对空射完。

youdao

A gun barrel was made of this new "chromium steel" but the first shot fired through it broke it into a dozen pieces.

用这种新的“铬钢”做成的枪，第一次开大后它就裂成了许多碎片。

youdao

Thanks to accelerometers, gyroscopes and buttons in odd places, users can do things such as bring up in-game sights by looking down the plastic rifle's barrel, or steady their shot by pulling the faux weapon close to their arm.

ENGADGET

The nine-shot revolver with a long barrel that Hayes keeps close also works to ward off other predators.

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Either way, it takes less than two seconds for the lens protector to flip open, the barrel to pop out and for the camera to be able to focus and pull off a shot.

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