The working principles, characteristics and process parameters of single head air spray gun, air electrostatic spray gun and high-speed rotated cup type electrostatic spray gun were introduced.
介绍了单头空气喷枪、空气静电喷枪、高速旋杯式静电喷枪各自的工作原理、施工特点及影响喷涂质量的工艺参数。
He went back into the bar, flipped his gun into the air, caught it above his head without even looking and fired a shot into the ceiling.
他回到酒吧，把自己的枪抛向空中，然后连看都没看就从头顶上把枪抓住，向天花板上放了一枪。
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