“通视”造句
下面介绍一种检验
通视的方法.
The following rule is a useful test for intervisibility.
若有一些方向只能断斯续续地
通视,这可能是唯一实用的方法.
If stations are only intermittently visible it may be the only practicable system.
为了保证
通视性可以将双工收发器嵌入到天花板的照明灯上.
Two - way transceivers could be integrated into ceiling lamps order to assure intervisibility.