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单词 prony brake
释义 pro·ny brake
\ˈprōnē-\ noun
Usage: usually capitalized P
Etymology: after G. C. F. M. Riche, Baron de Prony died 1839 French engineer
: a friction brake or absorption dynamometer in which the pull on the flywheel friction blocks is measured by a spring balance or weighted lever — compare rope brake
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更新时间:2025/1/11 12:22:26