| 单词 | pneumatic conveyor |
| 释义 | pneumatic conveyornounengineering a tube through which powdered or granular material, such as cement, grain, etc is transported by a flow of air Words nearby pneumatic conveyorpneumarthrogram, pneumarthrography, pneumarthrosis, pneumatic, pneumatic bone, pneumatic conveyor, pneumatic duct, pneumatic pile, pneumatics, pneumatic trough, pneumatic tyre 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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