发布时间:2025-01-17 00:02:06
防水。干式变压器外壳,除了能够保护变压器本体不受损害,还能保护人员不会触电,是需要起到防水防尘作用的。变压器是一种利用电磁感应原理来升降电压并实现能量和信息传递的多端电气设备。
外径90cm内径86cm壁厚2cm长度1米的玻璃钢钢管有多重
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