词汇	long-term operation
释义	long-term operation 长周期运行
随便看	voltage saturation voltage saturation current voltage saturation effect voltage-sawtooth voltage-sawtooth time modulation voltage sawtooth time modulator voltage-sawtooth time modulator Voltage scaling voltage scanning voltage scanning of mass spectra voltage scanning polarograph voltage-scan voltammetry voltage-sdtabilizing voltage-second calibrator voltage security voltage security and stability voltage security assessment voltage segments voltage selected switch voltage-selected switch voltage selecting switch voltage selection voltage selection relay voltage selector voltage select switch