综合激情国产欧美一区-羞羞偷拍视频网-蜜臀天天天天一区二区三区-欧美亚洲色图综合 久久人妻少妇嫩草AV_久久久久国产一区二区_久久国产加勒比精品无码_欧美国产激情18

Kyn28-12-2150-40 armored mobile AC metal enclosed switchgear
Describe
It is applicable to three-phase AC power system with rated voltage of 12kV and rated frequency of 50Hz, and is used to receive and distribute electric energy and control, protect and monitor the circuit.
Back