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person:("zhang jintao")
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person:("zhang litao")
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person:("zhang xintao")
Slamming resistance bottom sealing plate of multihulled ship connecting bridge
Steel slag magnetic separation processing recovery device
Hoisting device for hyperbolic arc beam connecting plate and positioning and mounting method
Power split type new energy vehicle fuzzy control method and device and new energy vehicle
Semi-thin film cabin based on semi-thin film cabin supporting structure
Semi-film type enclosure system for storing low-temperature liquefied gas