金属套管 metal canula ; metal casing ; Branching pipes of metal ; [医] metal canul

金属套筒 sleeves

油井金属套管 Casings of metal for oilwells ; oil well metal casing

金属套管扭接 twisted sleeve joint

金属套电阻加热器 metal sheathed electrical resistance heater

电缆金属套 Metallic sheath of cable

油井用金属套管 Oilwells ; metal casing for oil wells

指普利卡金属套管 PULLKA

金属套装 Metallic Pack