例句與造句

1. for example, cable backup was adopted as alternative for cable and wireless facilities . different networks were configured to support each other . dual node redundant equipment was installed at key venues
   如以有線備有線，無線備有線；不同網(wǎng)絡(luò)互相支持，重要場(chǎng)館采用雙節(jié)點(diǎn)的冗余設(shè)備；話音通道雙向收容等措施。
2. It's difficult to find redundant equipment in a sentence. 用redundant equipment造句挺難的