English ⇄ Chinese

conical-scan-receive-only
radio	圆锥形扫描单独接收
conical scan receive only
el.	仅接收圆锥扫描; 隐蔽锥扫
conical scan-receive-only
mil., air.def.	锥形扫描只接收的

conical-scan-receive-only: 3 phrases in 1 subject

Air defense

3