- 摩阻減低劑
- friction: n. 1.摩擦，阻力。 2.傾軋，沖突，不和 (betw ...
- reducing agent: 還原劑。
- friction reducing agent: 減摩劑; 減阻劑
- friction-reducing additive: 減阻劑
- accelerating and water reducing agent: 促凝型減水劑
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friction-reducing agent中文什么意思
- 摩阻減低劑
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