XZ ( Red ): A rapid metal removel media , heavy than XV, make a smooth surface.

红色 ): 快速切削的磨块,比XV重, 能产生光滑的表面.

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XZ Rotary - vane Vacuum Pump is a double - stage high speed direct coupled rotary - vane Vacuum pump.

2XZ型旋片式真空泵系双级高速直联旋片式真空泵.

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Tibetans are forsaking dancing and dinner parties for vigils yak - butter candles and the chanting of prayers.

XZ人 取消了守夜的舞蹈和宴会,取而代之的是点上酥油蜡烛和祈福诵经.

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