main channel的用法和樣例：
例句
- How can it be reached from the main entrance?
怎樣從主通道到達那里。 - Meanwhile, the zerglings begin attacking the destructible rock protecting the back ramp entry to the main Terran base.
同時(shí)，蟲(chóng)族準備攻擊擋在進(jìn)入人族基地主通道中的擋路巖石。 - To ensure the diversion channel project of a Xingjian's reservoir proceeding smoothly, it is necessary to manage the employer risk.
為保證新疆某水庫引水西延干渠工程的順利施工，對業(yè)主風(fēng)險進(jìn)行科學(xué)管理是非常必要的。
