广播: broadcast; be on the air; airing 短语和例子开始广播 go on the air; 实况广播 live broadcast; live transmissions over the radio or television; 停止广播 go off the air; 外语广播 foreign language broadcast; 有线[无线]
设施: installation; facilities 短语和例子防洪设施 flood control installations; 集体福利设施 collective welfare institutions; 军事设施 military installations; 文化教育设施 cultural and educational institutions; 军事设施 medi
基础设施: base installationbase stationinfrastructure construction
