机械钻孔机的英文
机械钻孔机的英文: adj. 机械的,力学的;呆板的;擅长于机械原理的;客观的 Mechanic Products A study of auto mechanics makes you a mechanic. margin release mechanism v. [drill] 的现在分词形式;钻孔,训练 The worker was drilling. Drilling is performed with a rotating tool called a drill. Can you teach me the drill? Printed Circuit Board,印刷电路板 A unique two-stage process is being used to degrade PCBs in the river's sediments. Wastes streams (e. g. = clinical wastes, waste mineral oil, PCBs, etc. ) "PCBs don't break down in soils, water or air, but carry on accumulating." |