重汽WD615.62涡轮增压器HX40 4051340 4047912 VG2600118896 客户号供货号（ID21）总成号（ID17）型号发动机厂商应用发动机标定点功率/转速排放VG260011889640513404047912HX40W重汽WD615.62270hp/2200Euro 2