双语例句权威例句
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Protective maturity is the key in protective forest management.
防护成熟是经营防护林的核心问题。
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As there is no fuelwood forest in Haikou city, the firewood is collected chiefly from the protective forest and timber forest.
在没有薪炭林的海口市，薪柴主要来源于防护林和用材林。
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To meet the needs of protective forest engineering construction and management, it is necessary to develop the forest resources management information system.
为满足各级林业部门防护林建设工程管理的需要，研制开发防护林森林资源管理信息系统已经十分必要。
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