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提出了高速轮胎试验机机架的结构方案。
The paper is about the frame structure of high-speed tire testing machine.
youdao
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试验对象是一艘高速排水型船，观测区域是单臂支架和双臂支架。
The observation area is around the single bracked and twin bracked.
youdao
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试验对象是一艘高速排水型船，观测区域是单臂支架和双臂支架。
The observation area is around the single bracked and twin bracked.
youdao