main track的用法和樣例：
例句
- We have been wired into the main system now.
我們現在已經(jīng)與輸電干線(xiàn)接通了。 - This is where the three main arteries meet.
這是三條主要干線(xiàn)匯合的地方。 - The Relay Agent could not start up its main thread.
中繼代理無(wú)法啟動(dòng)其主線(xiàn)程。 - The main thread waits for all the items to signal and then exits.
主線(xiàn)程等待所有項發(fā)出信號后退出。
