| 1. | Research on the braking system for tractor trailers
轮式拖拉机挂车制动系统的研究 |
| 2. | The tacky tractor trailers trucks
破烂的拖拉机是用来拖卡车的。 |
| 3. | Truck driver , heavy and tractor trailer
卡车重型货车拖车司机 |
| 4. | Reservoir for pneumatic braking system of tractor trailer . technical requirement
拖拉机挂车气制动系统储气罐.技术条件 |
| 5. | Brake valve for pneumatic braking system of tractor trailer . technical reqirement
拖拉机挂车气制动系统气制动阀.技术条件 |
| 6. | Compressor for pneumatic braking system of tractor trailer - technical requirement
拖拉机挂车气制动系统空气压缩机技术条件 |
| 7. | Brake chamber for pneumatic braking system of tractor trailer - technical requirement
拖拉机挂车气制动系统制动气室技术条件 |
| 8. | Distributor valve for pneumatic braking system of tractor trailer . technical requirement
拖拉机挂车气制动系统分配阀.技术条件 |
| 9. | But last august , after a fruitless , four - year search for a university teaching job , she began a different course of study , at the united tractor trailer school in central ma ssachusetts
花了4年时间寻找大学教书的工作机会却失望而归之后，去年八月，普雷昂?布瑞舍斯在位于马萨诸塞州中部的联合牵引式挂车学校开始了她另一门功课的学习。 |
