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单词
walking beam
释义
Walking beam
See Beam, 10.
See also: Walking
walking beam
walking beam
[
′wȯk·iŋ ‚bēm
]
(mechanical engineering)
A lever that oscillates on a pivot and transmits power in a manner producing a reciprocating or reversible motion; used in rock drilling and oil well pumping.
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更新时间:2025/3/11 21:19:33