电磁闸将成为结晶器系统不可缺少的组成；
The electromagnetic brake will become one of the indispensable components of the mould system.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.
针对老式电磁锁在结构上存在的弊端，研制了一种接地刀闸的新型防误装置。
To avoid the malpractice of old type electromagnetic lock, a new type anti misoperation device for grounding switch has been developed.
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