井下: in the pit; under the shaft涡流: vortex; turbulence; vortexin ...发生器: gen; rattle; producer; devis ...涡流发生器: vortex generator; vortex-generator伴流发生器: wake generator单流发生器: single current generator电流发生器: current generator铃流发生器: calling machine; ringer oscillator; ringing generator符号流发生器: symbolic stream generator铃流发生器盘: ringing oscillator panel自整流发生器: self-rectified generator标准电流发生器: standard current generators冲击电流发生器: impulse current generator等离子流发生器: plasmatron颠簸气流发生器: rough-air generator晶体管铃流发生器: transistor ringing generator锯齿波电流发生器: sawtooth current generator铃流发生器机层: ringing generator shelf脉冲电流发生器: impulse current generator扫描电流发生器: sweep current generator; sweep-current generator双等离子流发生器: duoplasmatron无功电流发生器: reactive current generator噪声电流发生器: noise current generator井下脉冲发生器: downhole pulser井下蒸汽发生器: downhole steam generator
