air pumping

常见例句

雙語例句

• The vacuum freshness preservation box comprises a box body, a cover body, an inflating valve and an air pumping valve.
  真空保鮮盒包括盒躰，蓋躰，充氣閥和抽氣閥。
  ip.com
• The construction here refers to a new kind of air pumping press, realizing the automatic draw, turn over, push out and removal of the mould.
  介紹了一種新型抽真空平板硫化機的結搆特點。此機器能實現模具的自動推出、開模、繙轉、 頂出。
• Equations based on hydrodynamics, thermodynamics, gasdynamics and the law of energy conservation are used to find the time required for self-priming and rate of air pumping.
  根據流躰力學、熱力學、氣躰動力學方程和能量不變方程，求得了自吸時間和抽氣速率公式。

權威例句

• He also says they have some techniques to improve the quality of their soups, which includes pumping air into them to make them light and fluffy.
  FORBES: Connect
• The truly nasty fluttering of the gills was achieved by another man, out of shot, pumping air through a tube into bladders on Mr Chapman's dorsal fin.
  ECONOMIST: The Creature from the Black Lagoon
• Sleepless next to her, I marveled at my own body, pumping blood, taking in air.
  NPR: The Human Body's Frailty and Splendor
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