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Deformation joint for high and large space light plate ceiling and mounting method
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Track fine adjustment and limit detection device for vehicle maintenance warehouse
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Construction quality control method for continuous beam No. 0 block based on BIM technology
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A kind of extra small clear distance construction method in tunnel
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A kind of quick station transfer formula measuring device of shield
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A kind of anti-bias clamp device of track
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Shield service channel protects gate-type device
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A kind of precipitation Well Water Level based on Internet of Things monitors transmitting device automatically
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A kind of support shaft force automatic monitoring transmitting device based on Internet of Things
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First branch connection arch two serves as a contrast free-standing interval structure section tunneling machinery trolley construction
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One kind being based on 4G network cloud server machinery monitoring device
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A kind of single-ended fixed water-stopping pull rod
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A kind of construction method of hidden hole drilling cooperation impact drill continuous wall trench underground
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A kind of construction method of the continuous wall trench underground of granite geology
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A kind of anti-construction method streamed of diaphram wall H-type connector
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A kind of shield machine station transfer positioning system
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A kind of T beam diaphragm plate connector bender and processing method
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A kind of rotatable loop wheel machine of metro shield gate-type
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A kind of fixed device of steel side waterstop and fixing means
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