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51. | amplitude fluctuation |
| 振幅摆动 |
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52. | weaving welding |
| 摆动焊 |
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53. | wobbling correction |
| 摆动校正 |
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54. | flexural oscillations |
| 弯曲摆动 |
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55. | swing link carrier |
| 摆动支座 |
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56. | angular oscillation |
| 角摆动 |
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57. | swinging compass |
| 摆动罗盘 |
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58. | wobbling of shield |
| 盾构摆动 |
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59. | shimmy of front wheels |
| 前轮摆动 |
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60. | frequency swing |
| 频率摆动 |
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