- backing pump
- 增效: synergism; synergia; synergy
- 泵: pump
- 增效: synergism; synergia; synergy◇增效剂 [化学] synergist; builder (洗涤剂的); 增效作用 building
- 立式多效泵: vertical-type multistage pump
- 增效的: synergistic
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增效泵的英文
发音:
- backing pump
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