目前，国内有关盾构掘进机盘形滚刀破岩特性的研究与国外相比较，尚处于探索阶段。

To date, the research on the rock breaking properties of disc cutters of shield machine, compared with foreign countries, is still in its initial stage.

youdao

目前，国内有关盾构掘进机盘形滚刀破岩特性的研究与国外相比较，尚处于探索阶段。

To date, the research on the rock breaking properties of disc cutters of shield machine, compared with foreign countries, is still in its initial stage.

youdao