Critical Control
| Points
| critical control abbr. | |
| met. од. | 临界控制 |
| point abbr. | |
| environ. | 重点 |
| tech. од. | 点 |
| points abbr. | |
| gen. | 波 |
| bridge. | 点数 |
| commun. railw. | 道岔 |
| earth.sc. | 点; 尖端; 小岬; 测点 |
| railw. | 道岔 |
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| ★ 临界控制 | |||
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Critical Control : 21 phrases in 16 subjects |