... ester gum 松香胶酯树胶 ester oil grease 酯油润滑脂 ester oil 酯油 ...
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To find that mixture of naphthenic mineral oil and ester oil as base oil, the grease has a proper noise character.
发现以酯类油与环烷基矿物油的混合油做基础油时，合成的锂基脂具有较好的噪声特性。
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