This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
Boring attitude control of shield tunneling machine is an important control part of its control system.
盾构掘进机掘进姿态控制是其控制系统的重要组成部分，速度控制是其控制的一个方面。
Boring attitude control of shield tunneling machine is an important control part of its control system.
盾构掘进机掘进姿态控制是其控制系统的重要组成部分，速度控制是其控制的一个方面。
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