The rollers encompass a roller (2) for feeding the fiber cable and a roller (3) for discharging the fiber cable.
所述辊包括用于输入纤维索的输入辊（2）和用于输出纤维索的输出辊（3）。
The protection of remote power feeding circuit of coaxial cable systems is still of importance to telecommunication engineers.
同轴电缆远供回路的防护，一直是电信工程师关心的问题。
The protection of remote power feeding circuit of coaxial cable systems is still of importance to telecommunication engineers.
同轴电缆远供回路的防护，一直是电信工程师关心的问题。
应用推荐