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1
Bench Performance Test Research of Gear Oil of 80W-140 Type Unmanned Helicopter Main Gearbox
Published 2022-05-01Subjects: Get full text
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2
Sketch of the Configuration Scheme of Two-stage Variable Speed Gear Transmission in Unmanned Helicopter Main Gearbox
Published 2018-01-01Subjects: “…Unmanned helicopter transmission system…”
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