作者：董徒王董 来源：原创 发布日期：05-21
p; Photo taken on March 16, 2026 shows the construction site at the Huanggang Road Yellow River Tunnel in Jinan City, Shandong Province. (Photo: China News Service/Xiao Yu)
gn Affairs Penny Wong is scheduled to visit China from Tuesday to Thursday. Noting that China and Belgium have established an all-around partnership of friendly cooperation, Lin
nbsp; The Tunnel stretches 5.75 kilometers, with about 3.3 kilometers constructed using the shield tunneling method. The project deployed the "Shanhe" shield machine, featuring an exc
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