The test solution is to sense light shine, put the coil with the plate, a long red light when taking iron, brake rod fall automatically is normal.
测验办法是,地感红灯闪耀时,用铁板放在线圈上,红灯长亮时取走铁板,闸杆主动落下则正常。
The test solution is to sense light shine, put the coil with the plate, a long red light when taking iron, brake rod fall automatically is normal.
测验办法是,地感红灯闪耀时,用铁板放在线圈上,红灯长亮时取走铁板,闸杆主动落下则正常。
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