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沉井基础
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沉井基础
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桥梁基础
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open caisson foundation
沉井基础
上下敞口、带刃脚的空心井筒状结构,依靠自重或配以助沉措施下沉至设计标高处,以井筒作为结构的基础。
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emission band
emission calibration
emission charges system
emission coefficient
emission component
emission computed tomography
emission computed tomography (ECT)
emission control of fuel-gas
emission control test of system
emission efficiency
emission efficiency of terahertz radiation
emission factor
emission factors
emission flux
emission frequency
emission inventories
Emission inventory of pollutants
emission line
emission-line galaxy
emission-line nebula
emission-line object
emission-line star
emission measure
emission mechanism
emission microscope
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