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 | Bạch Tuyết | Chat Online |
| 04/09 13:17:07 (Công nghệ - Lớp 12) |
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| A. Đầu pha này đối với cuối pha kia theo thứ tự pha. 0 % | 0 phiếu |
| B. Ba điểm cuối của ba pha nối với nhau 0 % | 0 phiếu |
| C. Ba điểm đầu của ba pha nối với nhau 0 % | 0 phiếu |
| D. Đầu pha này nối với cuối pha kia không cần theo thứ tự pha. 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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