金属导管 meaning in English

metal catheter
metal conduit
metal tubing

Rigid metal conduit - aluminium , bronze and stainless steel
硬金属导管.铝青铜和不锈钢
Fittings for rigid metal conduits erratum 1
刚性金属导管的接头
Fittings for pliable metal conduits
挠性金属导管的配件
Electrical rigid metal conduit - aluminum , bronze and stainless steel
电器用刚性金属导管.铝青铜及不锈钢
Fittings for rigid metal conduits
刚性金属导管配件

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