The Knowledge Consistency Checker (KCC) was not able to build a spanning tree topology.
知识一致性检查器(KCC)无法来建立跨越树拓扑。
2
The new tariff plans and products still need to be approved by the Korea Communications Commission (KCC).
新的关税计划及产品仍然需要由韩国通信委员会（KCC）的批准。
3
With over 5,000 employees in the world, KCC has 13 factories and a construction company in South Korea. The scale of Ulsan factory stands first in the world of similar factory.