radar net的用法和樣例：
例句
- There is a radar net in our area.
在我們那個(gè)地區有一個(gè)雷達網(wǎng)。 - Although the capability of earlier track initiation within netted radar systems is often referred to in many articles, no one has proved it theoretically.
很多文章均指出雷達網(wǎng)系統具有航跡快速起始的性能，但是尚沒(méi)有資料從理論上對此加以證明。
