This drum brake is enacted as research project in order to promote its actual output brake torque, which not only meets society demands but also improves the brake safety of heavy duty trucks of manufactured produce and service vehicles.是什么意思_This drum brake is enacted as research project in order to promote its actual output brake torque, which not only meets society demands but also improves the brake safety of heavy duty trucks of manufactured produce and service vehicles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句