These tips help save limited resources such as water and energy.
这个小贴士能帮助人们如何去保护诸如水、能源等有限资源。
We should learn to save energy, reduce cost, cherish resources!
我们要学会节约能源，降低耗费，珍惜资源！
It's necessary for us to save our energy resources.
我们必须节省我们的能源。
Save energy and human resources to obtain good results.
取得节约能源和人力资源的良好效益。
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.
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。
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