铁空气电池 iron-air cell
地铁空间 Subway space
铁路及航空运输 R&A rail and air ; rail and air ; R&A ; R&A rail or waterdrop
架空铁道 overhead railway ; overhead track ; aerial railroad ; aerial railway
铁空间 iron space
钢铁天空下 Beneath A Steel Sky ; Beneath a Steel Sky Remastered ; Under The Sky
电机的铁间空隙 entrefer
铁间空隙 entrefer
空心衔铁 coreless armature
悬空铁路 suspended railroad ; hanging railroad
上层通过用瓦楞铁、窗帘、空调和镜子包围三个空圆柱形成。
The upper floor is formed by wrapping three empty cylinders with corrugated iron, curtains, air and mirrors.
由于母线PT励磁特性的非线性，铁磁谐振频繁发生在中性点接地变电站的空母线上。
Ferroresonance due to the saturation of PT magnetizing characteristics is frequently reported to happen on the busbars of neutral grounded substations.
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