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person:("LI jianping")
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person:("LI jianming")
Multi-dimensional monitoring device and method for elevator
Over-speed dynamic capture hydraulic system for rail transportation carts
Storage tank for jointly storing LNG and CO2 and method for jointly storing LNG and CO2
Vehicle carrying ship and vehicle loading method thereof
Enclosure wall plate and floor connecting structure for ship humid area and ship
Secondary screen wall enclosure system of B-type liquid tank
Marine public area air conditioner and control method thereof