深井

[shēn jǐng]

• deep shaft
• deep well

参考释义

深井 [shēn jǐng]

• -
• 短语
  深井泵 bore hole pump; {机} deep-well pump
  深井抽水 deep-well pumping
  深井掘进 deep shaft sinking
  深井曝气 deep well aeration
  深井潜水泵 deep well submerged pump
  深井潜油泵 bore-hole immersed pump
  深井水 phreatic water
  深井涡流泵 deep-well turbine pump
  深井压力计 deep well pressure gauge
  深井注入法 {土} well injection