Single pass laser surface of the specimens using powder feeding method were obtained by varying the powder feeding rate and the preheating temperature of the substrate.
通过改变送粉激光熔覆过程中的扫描速度、送粉速率、基体预热温度等工艺参数，获得了单道激光熔覆层。
A powder gun that has a low voltage single supply to it, and steps up the current to high voltage via a cascade multiplier located in the gun barrel.
对粉末供应一个较低的电压，然后通过放置在喷枪中的叠加增效器逐步增加电流到一个高的电压。
Start with a single espresso and add8ml of green peppermint syrup 11g of cocoa powder 60ml of hot milk and a dollop of whipped cream with a few fresh mint leaves.
以单份的意大利特浓咖啡作底，加入8毫升绿薄荷汁、11克可可粉、60毫升热牛奶和一团生奶油，用新鲜的薄荷叶在上面作装饰。
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