英语词汇“rockshaft”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rockshaft
释义	rockshaft [ rok-shaft, -shahft ] / ˈrɒkˌʃæft, -ˌʃɑft / noun Machinery. an oscillating shaft. Origin of rockshaft First recorded in 1870–75; rock² + shaft Words nearby rockshaft rock-ribbed, rockrose, rockrose family, rock salmon, rock salt, rockshaft, rock-shelter, rocks in one's head, have, rock snake, rock spray, Rock Springs Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for rockshaft rockshaft / (ˈrɒkˌʃɑːft) / noun a shaft that rotates backwards and forwards rather than continuously, esp one used in the valve gear of a steam engine 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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rockshaft