这是资源回收中心还是垃圾场？
因此，资源回收变得很普遍。
资源回收对我们是最有利的。
您会做资源回收吗？
毫无疑问，资源回收有助于节省珍贵的自然资源。
There is no doubt that recycling helps save our precious natural resources.
乡镇煤矿资源回收率低，严重缩短了矿井的服务年限。
It has been shortening the service life of mines because of their low recovery ratio.
首先我们务必节约水资源的使用和回收的政策实践。
First we must economize the use of water resources and practice a recycling policy.
对造纸黑液资源化全回收技术的应用进行了探讨。
This technology is a new way for the treatment of the papermaking black liquid.
在许多国家，再生资源的回收利用已经成为一个十分重要的产业。
In many countries, recycle of renewable recourses has become a very important business.
机械产品回收再造可以减少废弃物，合理利用资源，减少制造中能源的消耗。
The reclamation of old machine can reduce waste, utilize resources properly, save energy.
机械产品回收再造可以减少废弃物，合理利用资源，减少制造中能源的消耗。
The reclamation of old machine can reduce waste, utilize resources properly, save energy.
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