报道了烷基碳原子数和钼的化合价对硫磷钼型极压添加剂(简称极压剂)的极压抗磨性能的影响。
The effect of alkyl carbon Numbers and the valence of Mo on the performance of extreme pressure additive was investigated.
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原子数，原子价，化合价。
The number of atoms in a molecule.
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