眨眼
发表于 2025-3-25 07:11:29
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固定某物
发表于 2025-3-25 09:06:09
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tangle
发表于 2025-3-25 13:57:51
Key Technologies for Tunnel Construction under Complex Geological and Environmental Conditionshttp://image.papertrans.cn/c/image/236065.jpg
机械
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水土
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简略
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他去就结束
发表于 2025-3-26 06:43:25
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Soliloquy
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四目在模仿
发表于 2025-3-26 14:53:52
978-981-16-5898-3Shanghai Scientific and Technical Publishers 2022
Tortuous
发表于 2025-3-26 18:04:38
Introduction,able traffic capacity and large carrying capacity, which is an important means of crossing the water area. China has a vast territory and a large area of rivers, lakes and seas, so it has excellent conditions for the construction of underwater tunnels.