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hydrogeological well pipe
释义
hydrogeological well pipe
Encyclopedia
工学
水文地质钻探
释
hydrogeological well pipe
水文地质井管
保护井壁的套管。有时也泛指套管与滤水管。如全部岩层为坚硬的稳定性岩石时,不需要安装井管,以孔壁当井管使用。又称井壁管。
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digital publishing technology editor
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digital radio
digital radiographic testing system
Digital radiography,DR
digital railway
digital raster graphic
Digital Reading
digital receiver/transmitter
digital recorder for H.V.measurement
digital recording
digital rectal examination
digital rectification technology
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digital regulator
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digital reinforcement processing
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digital resource
Digital Resource Acquisition Alliance of Chinese Academic Libraries
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更新时间:2026/9/15 13:34:19