Relative technical measures shall be employed for starting drilling, initial drilling, normal drilling and arrival drilling of shield machine.

对盾构机始发掘进、初期掘进、正常掘进、到达掘进分别采取相应的技术措施进行掘进。

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Relative technical measures shall be employed for starting drilling, initial drilling, normal drilling and arrival drilling of shield machine.

对盾构机始发掘进、初期掘进、正常掘进、到达掘进分别采取相应的技术措施进行掘进。

youdao