| 单词 | vacuum servo |
| 释义 | vacuum servonouna servomechanism that is operated by the lowering of pressure in the intake duct of an internal-combustion engine Words nearby vacuum servovacuumize, vacuum-pack, vacuum-packed, vacuum pan, vacuum pump, vacuum servo, vacuum tube, VAD, vade mecum, V. Adm., Vadodara 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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