BZ96319360088 钢管总成
BZ96259471305 转向回油钢管
BZ96319369902 钢管总成/接APU/3375
BZ96319369901 钢管总成/二段/右置APU
VG9100590011A 右支架总成 Right support assembly
VG9100590015 左支架总成 Left support assembly