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61. | all-purpose instrument |
| 万能仪表 |
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62. | hot wire instrument |
| 热线仪表 |
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63. | scientific instrument |
| 科学仪表 |
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64. | distant action instrument |
| 遥测仪表 |
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65. | blind interception |
| 仪表拦截 |
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66. | electrothermic instrument |
| 电热仪表 |
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67. | pocket instrument |
| 袖珍仪表 |
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68. | switchboard instruments |
| 配电盘仪表 |
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69. | well head gauge |
| 井口仪表 |
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70. | precision instrument |
| 精密仪表 |
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