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earth pressure balanced shield machine
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earth pressure balanced shield machine
Encyclopedia
工学
盾构机
释
earth pressure balanced shield machine
土压平衡盾构机
在盾构中部加一道密封隔板,把盾构开挖面和隧道分开,使隔板后面盾构推进、衬砌拼装都在隧道内常压下工作的盾构机。
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