[车辆] 动力换档动载系数 dynamic load factor: 动载荷系数; 动载系数load power factor: 负载功率因数power factor of load: 负载功率因数power plant load factor: 电厂负荷因数power-factor of load: 负载功率因数下载手机词典可随时随地查词查翻译