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railway construction enterprise
| standard
| railway construction enterprise | |
| tech. | 铁路施工企业 |
| standard | |
| gen. | 水准; 格; 水平; 表均 |
| el. meas.inst. | 测量标准 |
| environ. | 标准 |
| hydroel.st. | 准则; 规格 |
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| 铁路施工企业 | |||
| railway construction enterprise: 13 phrases in 1 subject |
| Technology | 13 |