吸: inhale; breathe in; draw持: hold; grasp电路: circuit; electric circuit; e ...吸持电磁铁: holding electromagnet吸持电流: hold current; holding current; retaining current吸持电压: holding voltage保持电路: hold circuit; holding circuit; locking circuit; retaining circuit维持电路: holding circuit自保持电路: self-hold circuit采样保持电路: sampling hold circuit抽样保持电路: sample and hold circuit; sample hold circuit; sample-and-hold circuit; sampled-hold circuit峰值保持电路: peak hold circuit; peak holding circuit跟踪保持电路: track and hold circuit进路保持电路: route holding circuit零阶保持电路: zero order hold取样保持电路: sample-and-hold取样维持电路: sample and hold circuit; sample-and-hold circuit同步保持电路: synchrolock校正支持电路: correction support circuitry振荡维持电路: oscillating maintaining circuit置位保持电路: set-hold circuit最小保持电路: minimum hold circuit吸持: caging; retention“与”逻辑保持电路: and hold circuit矩形波串保持电路: boxcar hold circuit