As one of the main cutters of shield machine in the cutterhead, disc cutter's cutting performance directly affects the excavation efficiency of shield machine.
盘形滚刀是盾构机刀盘上主要的掘进刀具，其切削性能直接影响了盾构机的掘进效率。
As one of the main cutters of shield machine in the cutterhead, disc cutter's cutting performance directly affects the excavation efficiency of shield machine.
盘形滚刀是盾构机刀盘上主要的掘进刀具，其切削性能直接影响了盾构机的掘进效率。
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