concentric main
英
美
- 同轴电线；同心干线
concentric main的相关资料：
临近单词
concentricly
concentric
concentric-line resonators
concentric adjustable bearing
concentric cylinder mufflellr
concentrically-ringed guard
concentric equipotential line
concentric squirrel cage mill
concentric circles of culture
concentric muscle contraction
concentric plug-and-socket
concentric tube heat exchanger
