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。

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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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