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61. | sector pattern instrument |
| 扇形仪表 |
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62. | all-purpose instrument |
| 万能仪表 |
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63. | switchboard instruments |
| 配电盘仪表 |
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64. | airborne instrument |
| 空载仪表 |
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65. | distant action instrument |
| 遥测仪表 |
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66. | summation instrument |
| 总和仪表 |
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67. | precision instrument |
| 精密仪表 |
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68. | automatic instrument(s) |
| 自控仪表 |
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69. | supplementary instrument |
| 辅助仪表 |
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70. | extension instrument |
| 附加仪表 |
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