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铁路等级
释义
铁路等级
Encyclopedia
工学
铁路选线设计
释
class of railway
铁路等级
根据铁路在国家铁路网中的作用、性质和远期客、货运量,以及最大轴重和列车速度等条件对铁路划定的级别。
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forest harvesting income
forest harvesting quota system
forest health
forest health management
forest highway culvert
forest humus
Forest Hydrology
forest hydrology
forest income
forest industry
forest insect pests
forest insurance
forest inventory
forest inventory planning
forestland asset
forestland differential rent
forestland evaluation
forestland expectance value
forestland expense value method
forest land fertilization
forestland net benefit
forestland ownership
forestland price
forest land productivity
forestland rent
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更新时间:2026/11/2 5:36:00