“bucket trenching machine”的概念、定义、翻译、参考文献-科学参考

单词	bucket trenching machine
释义	bucket trenching machine 斗式挖沟机多斗挖沟机
随便看	gravity-feed cup gravity-feeder gravity feeding gravity-feed line gravity-feed lubrication gravity-feed lubricator gravity feed machine gravity feed oil gravity feed oiler gravity-feed oiler gravity-feed pipe gravity-feed stoker gravity feed system gravity-feed tank gravity feed tanks gravity fender gravity field gravity field observation gravity field strength gravity filling gravity filter gravity filtration gravity filtration process gravity flattening gravity-floatation plant

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