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竖井施工方案
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single-line operation
单行作业
竖井施工时,将井筒划分为若干段高,自上而下逐段施工,或在同一段高内,按照掘、砌先后顺序交替进行的施工作业方式。又称顺序作业。
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subsurface drifting buoy
subsurface drip irrigation
subsurface erosion
subsurface explosion
subsurface flow constructed wetlands
subsurface glacier on Mars
subsurface modeling
subsurface radio wave propagation
subsurface river
subsurface runoff
subsurface voidage volume
subsurface waterlogging damage
subsurface water mass
subsymmetric
subsynchronism
subsynchronous
subsynchronous resonance
subsynchronous rotation
subsystem
subsystem method
subtable
subtabulation
subtangent
subtelocentric chromosome
subtend
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