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| conservation of resources | |||
| resource conservation Reduction of overall resource consumption and utilization of recovered resources in order to avoid waste (减少所有资源消耗和为了避免浪费而回收资源。) | |||
| resource conservation | |||
| resources conservation | |||
| resource protection | |||
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资 源保护 : 238 phrases in 28 subjects |
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