水泵皮带调整 water pump belt adjustment
水泵皮带轮 water pump sheave; bundle-preserving; water pump pulley
水泵皮带张紧装置 water pump belt tightener
水泵风扇皮带轮 water pump fan pulley
水泵驱动皮带 water pump drive belt
水泵三角皮带 water pump v-belt
水喷射泵皮带 water spray pump belt
水喷射泵三角皮带轮 water spray pump sheave
舱底水泵水装置 bilge-pumping plant
带水带油 with water and oil
单级可逆式水泵水轮机组 reversible pump-turbine
黄铜皮带水龙头 brass bib cock with nose for hose
混流式水泵水轮机 mixed-flow pump-turbine
可逆式水泵水轮机 Pump-turbine; reversible pump-turbine
可逆水泵-水轮机 reversible pump-turbine
耐水皮带 water proof belt
潜水泵泵站 submersible pumping station
水泵泵盖断裂原因初探 The Rupture of Pump Lid and Reason Analysis
水泵泵轴淬火裂纹分析 Analysis of Quenching Cracks of Pump Axle