无法下载该格式，请册后可下载格式为SVG, PNG, PS, EPS, ICON, PDF, TIFF.
Đăng ký kế hoạch tải xuống đồ họa
Sau đó, Đăng ký Kế hoạch Tải xuống Chuyên nghiệp của Chúng tôi. Không cần liên kết. Tải xuống tất cả các hình dạng và kích thước.
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
data:image/svg+xml;base64,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
