英语词汇gravity roller conveyor是什么意思，gravity roller conveyor的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	gravity roller conveyor
释义	gravity roller conveyor　【化】重力辊式运输机
随便看	threaded shaft threaded shaft threaded shunt threaded sleeve threaded spindle nose threaded stud threaded tree threaded valve stem threadedpipe threader threader threadfin threadfin threadfish threadfish threadflower threadiness threading threading threading threading threading chuck threading die threading hob threading lathe

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