圆截面导管 meaning in English

circular duct

Conduits and fittings for electrical installations . circular cross - section , insulating , pliable , non - flame propagating conduits . type ico
电气装置用导管和接头. icd型绝缘的柔韧的阻燃的圆截面导管
Conduits and fittings for electrical installations . circular cross - section , insulating , pliable , deformable , self - recovering conduits . types icd and ict
电气装置用导管和接头. icd和ict型柔韧的可变形的自恢复的绝缘的圆截面导管
Conduits and fittings for electrical installations . circular cross - section , insulationg , plain , rigid , non - threadable , non - flame propagating conduits . type iro
电气装置用导管和接头. iro型阻燃的刚性的光滑的不带螺纹的绝缘的圆截面导管
Conduits and fittings for electrical installations . circular cross - section , metal , plain , rigid , very heavy , threadable and non - threadable , non - flame propagating conduits - type mrb
电气装置用导管和接头. mrb型阻燃的带螺纹和无螺纹超重型刚性的光滑的金属圆截面导管