Air Brakes: Principles of Operation (1944)
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预告片 | HD | 25 分钟 |
Explains the design and functions of the components in the air brakes system used in large military vehicles. Shows what happens when the brake pedal is depressed and released.
ETC.
释放: Nov 03, 1944
人气度: 0.001
语言:
工作室: United States Navy, Walt Disney Productions
国家: United States of America
