acetylene welding rubber hose 中文意思是什麼
acetylene welding rubber hose
解釋
乙炔焊接橡膠管-
Acetylene welding rubber hose
乙炔焊接橡膠管 -
Specification for hose for equipment for gas welding, cutting and related processes - acetylene rubber hose
焊接及切割用橡膠軟管乙炔橡膠軟管
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