英语词汇“left-hand screw thread”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	left-hand screw thread
释义	left-hand screw thread noun : a screw thread whose helix moves upward when the screw is inserted vertically from above in a fixed mating thread and turned clockwise
随便看	ethoxycarbonyl ethoxyl ethoxyline ethoxyline resin ethrog ethyl ethyl ethyl acetate ethyl acetoacetate ethylacetylene ethyl alcohol ethylamine ethyl aminobenzoate ethylate ethylation ethylbenzene ethyl bromide ethyl butyrate ethyl carbamate ethyl cellulose ethyl chaulmoograte ethyl chloride ethyl cyanide ethylene ethylene

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