| 单词 | helical gear |
| 释义 | helical gearnouna cylindrical gear wheel whose teeth follow the pitch surface in a helical manner. Origin of helical gearFirst recorded in 1885–90 Words nearby helical gearhelianthus, heli-boarding, heliborne, helic-, helical, helical gear, helical rack, helical scan, helicase, heliced, helices Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for helical gearhelical gear nouna cylindrical gearwheel having the tooth form generated on a helical path about the axis of the wheel Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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