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单词 weigh-bar
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weigh-bar
weigh-bar n. = weigh-shaft n.
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society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > rock
rock shaft1833
weigh-bar1841
rocker shaft1842
weigh-shaft1867
1841 Civil Engineer & Architect's Jrnl. 4 93/1 A lever is fixed upon the cross-head working in a link connected to a second lever fixed on a shaft or weigh-bar across the engine, whereby a rocking motion is produced.
1890 W. J. Gordon Foundry 16 Beam-engine with its weigh-bar gearing.
extracted from weighv.1
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更新时间:2025/2/3 11:38:31