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短语
veiligheidskoppeling m
一般 releasing joint; safety joint
劳动法, 机械工程 break-away coupling; break-away hitch; break-away-type hitch; safety hitch; safety release hitch; spring overloaded release hitch
地球科学, 机械工程 self-sealing coupling
veiligheidskoppeling: 1 短语, 1 学科
农业1