| 1. | Voluntary recycling efforts have brought some success .
自发的回收利用的努力取得了某些成就。 |
| 2. | The seventies proved recycling's practicality and worth .
七十年代证实了回收利用的可行性和价值。 |
| 3. | Government procurement of recycled paper stimulates recycling .
政府收购再生纸，可以促进回收利用。 |
| 4. | Recycling use of dust from stainless steel - maker
不锈钢厂除尘灰的回收利用 |
| 5. | Waste battery treatment countermeasure in taiyuan city
废旧电池的回收利用 |
| 6. | Recycling of titanium and titanium alloy scrap
钛和钛合金废料的回收利用 |
| 7. | Exploration of coal resource recovery
煤炭资源回收利用途径的探索与实践 |
| 8. | Recycling of waste plastics in foreign countries
废用塑料回收利用现状 |
| 9. | How to recover and utilize waste pet bottles
如何回收利用废聚酯瓶 |
| 10. | Processing and usage of worn - out rubber
废旧橡胶回收利用新技术 |
