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Temir yo‘llar elektr ta’minoti inshoot va qurilmalari
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This text discusses the electrical supply system for railways, including power distribution, transformers, and contact thermos.
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Premium Content
Temir yo‘llar elektr ta’minoti inshoot va qurilmalari
5,500so'm
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11 taFayl hajmi
66.81 KBFayl turi
.pptx
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