Similar words: vacuum-packed, vacuum, vacuum tube, vacuum cleaner, sump pump, pump, pumped, hand pump. Meaning: n. a pump that moves air in or out of something.
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61. The utility model provides a double-stage slide valve vacuum pump, which consists of an air pipe and two slide valve cylinders.
62. This Model Vacuum Pump can be used along, or as the backing pump of the other kinds of pumps, such as booster pump, diffusion pump, molecular pump etc.
63. If the compressor (12) or the vacuum pump (10) vibrate too strongly, the rotative frequency of the drive motor (14) can thus be simply modified to prevent resonance effects.
More similar words: vacuum-packed, vacuum, vacuum tube, vacuum cleaner, sump pump, pump, pumped, hand pump, pumping, oil pump, air pump, pumped up, gas pump, pumpkin, heat pump, bilge pump, water pump, pumpkin pie, prime the pump, bicycle pump, pump priming, pumpernickel, gasoline pump, rumpus, bump up, stump up, trump up, plump up, kuala lumpur, plum pudding.