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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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mapers
mapes
mapess
mapes, walter
mapex
map excess
map exchange document
map exercise
map exercise computer assistance
map expansion
mapf
mapfha
mapfre
mapg
ma+pga
mapga
mapgc
map graphic/terrain analysis
maph
map hack
map/hdf
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更新时间:2025/3/18 2:34:01