To get here, park along the south feeder road, a couple of miles west of Loop 335, and walk the well-worn path.
要到这里，沿着南直线道路，环路335以西几公里，沿着破旧的路走。
2
Interconnection switch and loop network feeder switch are analyzed.
进线开关、环网馈线开关的联锁关系。
3
The structure and operation mode of the loop service network were introduced, and the implementation method of network for feeder line automation intelligent distribution was discussed.