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雷达天线
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雷达天线
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雷达天线
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radar antenna
雷达天线
雷达系统中,实现电磁波在自由空间传播和导波传播之间的转换,即辐射并接收电磁波以决定目标方向的设备。是雷达与外界联系的部分。
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underground passage
underground pedestrian system
underground personnel transportation vehicle
underground pipeline
underground pipeline detecting and surveying
underground pipeline information system
underground pipeline modeling
underground pipeline survey
underground pneumatic down-the-hole drilling rig
underground power plant
underground power transmission
underground public facilities planning
underground pump room
underground pump station
underground railway
underground railway station
underground refueller
underground research facilities
underground reservoir
underground residence
underground road
underground service drilling hole
underground sewage treatment facility
Underground Space Design
underground space environment
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更新时间:2026/1/9 6:49:20