rational development
| and
| utilization
| rational development abbr. | |
| oil | 合理开发 |
| AND abbr. | |
| el. | 与; 逻辑电路"与" |
| and abbr. | |
| gen. | 并; 及; 和; 及; 加; 并且 |
| busin. | 以及; 与 |
| utilization abbr. | |
| gen. | 利 用 |
| avia. | 飞行时间利用率 |
| commer. | 利 用 |
| el. | 使用 |
| exhib. | 整箱货 |
| hydroel.st. | 利用; 应用 |
| met. | 利用率 |
| tech. | 运用; 规格化 |
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| 合理开发 | |||
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rational development : 1 phrase in 1 subject |
| Forestry | 1 |