ashless dispersant是什么意思 ashless dispersant怎么读
ashless dispersant的相关资料
ashn.灰；灰烬n.白蜡树；白蜡木(复)ashes：骨灰；废墟；苍白.
Ashraf阿什拉芙(女)
ashless dispersant的用法和样例
- And the performances of new type ashless dispersant in gasoline engine oil and diesel engine oil were also presented.
介绍了新型无灰分散剂在汽油机油和柴油机油中的使用性能。
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