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减压降水
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减压降水
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降水工程
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pressure relief dewatering
减压降水
在基坑范围内,通过井管降低作用在基坑开挖底部含水层顶板处地下水承压的水位高度,从而降低承压水作用于基坑开挖底部含水层顶板的水头压力,防治基坑在承压水头压力作用下产生坑底突涌的工程降水措施。
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flight plan of aerial photography
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flight recorder
flight schedule
flight separation
flight sequence
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flight service station
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flight simulation lab for flight test
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flight site of military airfield
flight speed of aircraf
flight standards management
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flight test and evaluation for ground simulator
flight test big data
flight test briefing
flight test data processing
flight test debriefing
flight test design
flight test emergency process
flight test for adaptibility
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