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| 总表; 校对量规 | |||
| 校对标准规; 总表压力计 | |||
| 主仪表; 标准测量仪 | |||
| 校正规 | |||
| 校对〔标准〕规; 标准仪表; 总压计 | |||
| 标准规; 标准样板 | |||
| 主量规; 校对规 | |||
| 主规; 校正标准仪器; 校验计; 标准仪器; 标准压力表; 标准量计; 标准量规 | |||
| master gauge: 14 phrases in 7 subjects |
| Automobiles | 1 |
| Drilling | 2 |
| Mechanics | 1 |
| Metallurgy | 7 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Technology | 1 |
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