fuel consumption ration是什么意思 fuel consumption ration怎么读
fuel consumption ration的相关资料
fuel consumption ration的用法和样例
- The paper discussed the basic method of measuring cutting-rate and fuel consumption of chain saws by means of a special test device.
本文论述采用专用的锯切试验机测定油锯锯切效率和锯切耗油率的基本方法。
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