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国防工程
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国防工程
Encyclopedia
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国防工程
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national defence engineering
国防工程
保障执行军事任务的建筑物。又称军事工程、军事设施。是国防力量的重要组成部分,国家生存与发展的安全保障,战时抵御外敌侵略和各种空袭、保障军队指挥机构、作战人员和武器装备及重要物资安全的主要防御手段。
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farmland irrigation and drainage
farmland irrigation system
farmland monitoring
farmland nitrogen and phosphorus loss
farmland nitrous oxide emission
farmland non-point source pollution controlling
farmland non-point source pollution control technology
farmland obstacle recognition
farmland path
farmland pollution
farmland pollution monitoring
farmland pollution risk assessment
farmland protection
farmland radiation transfer
farmland reclamation
farmland retreat for lake recovery
farmland rodent community
Farmland Rodent Damage in East China
farmland rodent infestation in Northwest China
farmland sand prevention
farmland shelterbelt nets
farmland shelterbelts
farmland soil evaporation
farmland water harvesting
farm machinery cooperation
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