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泥水盾构推进时,由旋转刀盘掘削下来的土砂进入泥水舱,经搅拌装置搅拌后成含掘削土砂的高浓度泥水,用()方式送到地面。
A . A、斗车提升
B . B、流体输送
C . C、无轨运输
D . D、有轨运输
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