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单词
willis system
释义
willis system
noun
Usage:
usually capitalized W
Etymology:
after Robert
Willis
died 1875 English mechanician
:
a system of using for the generating circle of cycloidal teeth a circle equal in radius to a pinion having twelve teeth of the given pitch
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orthoptera
orthopteral
orthopteran
orthopterist
orthopteroid
orthopteroidea
orthopterological
orthopterologist
orthopterology
orthopteron
orthopterous
orthoptic
orthoptics
orthoptist
orthoquartzite
ortho-quinone
orthoquinone
orthorhapha
orthorhombic
orthorhombic
orthorhombic system
orthorrhapha
orthorrhaphous
orthoscope
orthoscopic
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更新时间:2024/9/20 13:53:26