conservation theory
短语词组
- conservation of resource theory 資源保存理論;的資源保存理論
- construction and conservation theory 保護與更新
- conservation of resources theory 資源守恒理論;理論
- momentum conservation theory 動量守恒定律
- energy conservation theory 理論
- Conservation of rescource theory 資源保存理論
- Energy Conservation Theory and Technology 節能理論與技術
- Biodiversity Theory and Conservation 生物多樣性理論與保護 返回 conservation theory