The parabolic antenna is an important part of the dish solar collector system.

中文解释

结论显示：偏角馈入抛物面天线较中心馈入抛物面天线在抑制远旁瓣方面有优势，在做低仰角扫描时不会产生远旁瓣回波；

正在查询

automobile factory generate revenue 权 card catalog cultivate passionately move the chest dead flowers write passionately come about dispatch buses