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卫星电视接收站
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卫星电视接收站
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卫星电视接收站
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satellite TV receiving station
卫星电视接收站
将通信和直播卫星的下行节目信号进行收集、放大、变频、解调和解码并恢复为节目信号的地面系统设备。
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soil and water conservation of grassland
soil and water conservation of highway
soil and water conservation of hydropower station
soil and water conservation plan of production and construction projects
soil and water conservation plan(scheme)
soil and water conservation project on slope
soil and water conservation regionalization
soil and water conservation subsidy
Soil and Water Conservation Supervision
soil and water conservation supervision and management on production and construction projects
soil and water conservation survey
soil and water conservation technology in ancient China
soil and water conservation tillage measure
soil and water conservation tillage measures
soil and water loss
soil and water loss control law
soil and water losses observation
soil and water loss in China
soil anion exchange
soil anion exchange capacity
soil anti-erodibility
soil archaea
soil arching effect
soil association
soil available water
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