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| 71. | precision instrument |
| 精密仪表 |
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| 72. | pocket instrument |
| 袖珍仪表 |
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| 73. | well head gauge |
| 井口仪表 |
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| 74. | summation instrument |
| 总和仪表 |
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| 75. | electrothermic instrument |
| 电热仪表 |
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| 76. | distant action instrument |
| 遥测仪表 |
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| 77. | all-purpose instrument |
| 万能仪表 |
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| 78. | supplementary instrument |
| 辅助仪表 |
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| 79. | switchboard instruments |
| 配电盘仪表 |
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| 80. | sector pattern instrument |
| 扇形仪表 |
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