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地鐵6號線(xiàn)支線(xiàn)傳來(lái)好消息！預計2022年開(kāi)通初期運營(yíng)

2019-12-11 14:46來(lái)源：深圳地鐵

所謂盾構機

就是沿隧洞軸線(xiàn)

邊向前推進(jìn)邊挖掘土壤的“地下先鋒”

在地下

盾構機是這樣工作的

▼

那當日首發(fā)盾構機情況如何

我們一起來(lái)看看

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