“herringbone gear”的概念、定义、翻译、参考文献-科学参考

单词	herringbone gear
释义	herringbone gear [`her·iŋ´bōn ´gir] ^{MECHANICAL ENGINEERING} The equivalent of two helical gears of opposite hand placed side by side.
随便看	true porcelain true rake true soil true solar day true solar time true sun true width true wind true wind direction truffle truing trumpet buoy trumpeter truncate truncated cone truncated distribution truncated landform truncated paraboloid truncated prism truncated pyramid truncation truncation error truncus arteriosis trunk trunk buoy

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