“ladder compartment”的概念、定义、翻译、参考文献-科学参考

单词	ladder compartment
释义	ladder compartment Encyclopedia 工学竖井释 ladder compartment梯子间井筒中设有梯子用作安全通道，且四周有栅栏围护的隔间。
随便看	vegetation belt vegetation carpet vegetation circle vegetation classification vegetation classification criteria vegetation classification method vegetation classification principles vegetation classification system vegetation coverage vegetation cover and biological factor vegetation ecological climatology vegetation ecological series vegetation ecology vegetation evolution Vegetation Formation Vegetation Formation Group vegetation geochemical survey vegetation-habitat classification by Shenxiu Jia vegetation index vegetation investigation vegetation map Vegetation Map of the People's Republic of China（1︰1000000） vegetation mattress vegetation measures for soil and water conservation Vegetation of China

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