| 单词 | levelling screw |
| 释义 | levelling screwnouna screw, often one of three, for adjusting the level of an apparatus Words nearby levelling screwleveling rod, Levelland, leveller, Levellers, level line, levelling screw, level of attainment, level-off, level of significance, level pegging, level playing field 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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