從主光軸外伸端向泵看, 為順時(shí)針扭轉(zhuǎn).Overhang from the spindle to the pump to see, for clockwise rotation.確保外伸支架全部伸出并穩(wěn)固于地面上.Make sure outrigger were fully extended and installed on firm pad.從主軸外伸端向泵看,為順時(shí)針旋轉(zhuǎn).From the pump shaft to watch ou...