constant ratio
| data code
| constant ratio abbr. | |
| bridg.constr. | 常量比 |
| busin. | 固定比率 |
| data code abbr. | |
| el. | 数据 码 |
| IT | 数据码 |
| met. | 数据代码 |
| tech. | 数据编码系统 |
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| 常量比 | |||
| 固定比率 | |||
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| 固定比率 | |||
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constant ratio : 31 phrases in 15 subjects |