工学 井下工具 释 shock absorber 减振器 吸收钻井中产生的冲击和振动负荷，保护钻头牙齿、轴承和钻具，提高钻头及其他钻具寿命的工具。
计算机硬件 计算机工程设计 释文 shock absorber 减震器
- electromotance
- electromotive difference of potential
- electromotive force
- electromotive force, emf
- electromotive force of cell
- electromotive force of half cell
- electromotive force of mutual induction
- electromotive force of mutual induction, mutual induction electromotive force
- electromotive force of self-induction
- electromotive force of self-induction, self-induction electromotive force
- electromotive four-pole swing
- electro-motor
- electromyogram
- electromyogram, EMG
- electro-myograph
- electromyograph
- electromyographic bridge
- electromyography
- Electromyography analysis
- electromyography, EMG
- electromyography signal，EMG
- electromyography telesthesia
- electromyography，EMG
- Electron
- electron