internally finned tube

化工和机械英文字典 ... ... 内翅 internal protrusion 内翅片管 inside-finned tube;internally finned tube 内封头 inner head ...

... ) ribbed pipe 肋片管，内螺纹管 ) internally finned tube 内鳍片管，内翅片管，内肋管 ) internally finned tube 内翅片管 ...

... ) ribbed pipe 肋片管，内螺纹管 ) internally finned tube 内鳍片管，内翅片管，内肋管 ) internally finned tube 内翅片管 ...