The gas nozzle is two rows of evenly distributed gas jet orifices.

燃气喷嘴为两排，每排均布气体喷流孔；

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Bicycle sense of shock color gas nozzle lights, Hot Wheels, lights.

自行车感震变色气嘴灯，风火轮，车灯。

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I step back, put the gas nozzle and hose between my body and hers, press the gas lever.

我向后退了退，把油龙头放在了我的身体和她的身体之间的地方，按了一下油杆。

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Or in many kinds of gas refrigerators where you push a gas through a nozzle close to room temperature, what you find is that the gas coming out on the other side under lower pressure is cooler than the gas that went through on the other side.

或者在很多种压缩气体式冰箱中,你让气体通过接近室温的管口,你会发现从压力低的一边,出来的气体比通过,另一边的气体更冷,真正的冰箱实际上通过。

麻省理工公开课 - 热力学与动力学课程节选

In this configuration, the HTP is passed over a catalyst pack to decompose it into steam and oxygen, but instead of igniting a fuel grain, this superhot gas is allowed simply to vent through the chamber nozzle.

BBC: Science & Environment