drum factor 中文意思是什麼
drum factor
解釋
滾筒因數-
A study on the calculation of drum brake ' s efficiency factor
鼓式制動器效能因數的計算研究 -
A study on the calculation of drum brake s efficiency factor
鼓式制動器效能因數的計算研究 -
Experimental research on average brake factor of drum brake
鼓式制動器平均制動器因數試驗研究
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