精品文献
挖掘机有哪些型号
挖掘机型号
小松 komatsu PW150ES-6 PC60-7 PC55MR-2 PC50MR-2 PC400-6 PC360-7 PC35MR-2 PC300-7 PC270-7 PC220LC-7 PC220-7 PC210LC-7 PC210-7 PC200-7 PC130-7 PW130ES-6 日立 HITACHI ZX870R-3 ZX870H-3 ZX8-2 ZX75US-A ZX70 ZX670LCH-3 ZX650LC-3 ZX60 ZX55UR ZX520LCR-3 ZX520LCH-3 ZX50U-2 ZX470H-3 ZX450H ZX400R-3 ZX400LCH-3 ZX360LC ZX35U-2 ZX330LC ZX330-3 ZX330 ZX270-3 ZX270 ZX250LC-3 ZX240LC 卡特彼勒 CAT