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61. | straightening drum |
| 调直筒 |
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62. | sulphide toning |
| 硫化调色法 |
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63. | hand regulating throttle |
| 手调风门 |
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64. | fore-and-aft leveling |
| 纵向调平 |
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65. | aligning sleeve |
| 调心套筒 |
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66. | AM modulation meter |
| 调幅度测量仪 |
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67. | aerodynamic trimmer |
| 气动力调整片 |
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68. | controllable pitch propeller |
| 调距螺旋桨 |
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69. | adjustable snap ga(u)ge |
| 调整式卡规 |
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70. | manual reset adjustment |
| 手动重调 |
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