Experimental Study on the Wear of Plunger-and-Barrel Assembly Using High Proportion of DME and Diesel Mixture in High Pressure Oil Pump是什麼意思_Experimental Study on the Wear of Plunger-and-Barrel Assembly Using High Proportion of DME and Diesel Mixture in High Pressure Oil Pump在線翻譯_英語_讀音_用法_例句