|
31. | pneumatic traction |
| 气力牵引 |
|
|
| |
32. | animal traction; animal hauling |
| 畜力牵引 |
|
|
| |
33. | towed artillery |
| 牵引炮 |
|
|
| |
34. | traction orthodontic treatment |
| 牵引矫治 |
|
|
| |
35. | traction machinery |
| 牵引机械 |
|
|
| |
36. | drag disk harrow |
| 牵引圆盘耙 |
|
|
| |
37. | tractive power supply system |
| 牵引供电系统 |
|
|
| |
38. | protractor muscle |
| 牵引肌 |
|
|
| |
39. | dual-locomotive traction |
| 双机牵引 |
|
|
| |
40. | traction splint |
| 牵引夹板 |
|
|
| |