例句與造句

1. Since the 155 mbs connections of coaxial cables or tail optical fibers are most vulnerable to faults in channels and are not able to provide sdh self - healing protection , we should pay special attention to its safety
   由于155mbits的同軸電纜或光尾纖連接，是通路中的故障多發(fā)點(diǎn)，也是不能提供sdh自愈環(huán)保護(hù)的地方。因此，要特別注意其安全問題。
2. It's difficult to find tail optical fiber in a sentence. 用tail optical fiber造句挺難的