JB 8671-1997 Technical specifications of flameproof three-phase asynchronous motors for YBGB and YBGB-W series pipeline pumps (frame number 80-315) (English Version)
1997JB 8671-1997 Technical specifications of flameproof three-phase asynchronous motors for YBGB and YBGB-W series pipeline pumps (frame number 80-315)