grooved wire 中文意思是什麼
-
Standard specification for figure - 9 deep - grooved and figure - 8 copper trolly wire for industrial haulage
工業運輸用9號深槽銅及8號銅制電車架空線的標準規范 -
Contact wire clamps for revolving bolts, for grooved contact wire
旋轉螺栓有槽接觸線用接觸線夾 -
Contact wire clamps for screwbolts, for grooved contact wire
螺栓有槽接觸線用接觸線夾
分享友人