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NAVY MIL-R-85325 VALID NOTICE 1-2019 Rack, Bomb Ejector, Aircraft, Aero 27A2023-11-23

NF J95-040-2020 Small craft - Principal data2023-11-15

DIN EN ISO 7840-2019 Small craft - Fire-resistant fuel hoses (ISO 7840:2013)2023-08-03

GB/T 42045-2022 飛機(jī)頂墊 Aircraft jacking pads2023-04-28

GB/T 19315-2003小艇最大裝載量Small craft--Maximum load capacity2022-06-08

Research on Three Dimensional Computer Assistance Assembly Process Design System2020-11-11

Paste-like self-flowing transportation backfilling technology based on coal gangue2020-06-12