英语词汇“chain fall”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	chain fall
释义	chain fall chain fall [′chān ‚fȯl] (mechanical engineering) chain block chain block, chain fall, chain hoist A tackle, fitted with an endless chain for hoisting a heavy load by hand; often suspended from an overhead track.
随便看	negative synchronization negative tax negative taxis negative temperature negative temperature coefficient negative temperature coefficient of resistance negative temperature coefficient thermistor negative tension reinforcement negative terminal negative theorem negative thermal ionization mass spectrometry negative thermal ion mass spectrometry negative thermion negative thermotaxis negative thyroid hormone response element negative to date negative tone development negative torque sensing negative torque system negative-transconductance oscillator negative transfer negative transference negative transmission negative triad negative trial

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chain fall