Engineering, 30.10.2021 21:40 allee35
Một thiết bị có kích thước 7×9.5m cao 13m đặt cách cột thu sét cao 21m một khoảng 7.4m theo bề rộng. Kiểm tra xem thiết bị có được bảo vệ ah toàn hong
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Một thiết bị có kích thước 7×9.5m cao 13m đặt cách cột thu sét cao 21m một khoảng 7.4m theo bề rộng....
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