... 封闭楼梯间 enclosed stair well 维护结构 enclosed structure 封闭式开关板，封闭式配电盘 enclosed switchboard ...
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The current transformer is fully enclosed structure.
本型电流互感器为全封闭结构。
Fully enclosed structure, double frame design, can be split into the publishing house.
全封闭结构，双框设计，可分体进出版房。
An enclosed structure for the monitoring station is proposed for further enhancement of the accuracy.
为了进一步提高监测的精度，提出了密封式的监测站结构。
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