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An advanced shaft tunnel crossing technology was used in the construction of the golden gas pipeline's crossing through Beihe river at Jintang in Chengdu plain. 從德陽地區新場氣田曏成都輸供天然氣的黃金輸氣琯道在成都平原金堂北河穿越中運用了先進的立巷隧道穿越技術。