Meinten Sie:
person:(SHI dong)
•
person:(SHI long)
•
person:(SHI hong)
•
person:(SHI song)
•
person:(SHI yong)
Lifting mechanism and corn returning machine comprising same
Vehicle-mounted refrigerator with cold storage function
Flexible hoisting structure and method for flexible air pipe
Space multifunctional inflation type sealed cabin skin structure suitable for manned environment
Device for refueling hook joint type oil nozzle seat and operation method thereof
Liquid hydrogen refrigerating system for fuel cell cold-chain logistics vehicle