1) fuel transfer pump drive gear
燃油输油泵传动齿轮
2) fuel pump transmission gear
燃油泵传动齿轮
4) fuel transfer pump drive
燃油输油泵传动
5) fuel pump drive gear
燃油泵驱动齿轮
6) oil pump driving gear
油泵传动齿轮
参考词条