词汇	specimen jar
释义	specimen jar短语¹⁴⁴⁹⁷²⁺²标本缸
随便看	pulse-duration discrimination pulse duration discriminator pulse-duration discriminator pulse duration distortion pulse duration factor pulse duration jitter pulse-duration jitter pulse-duration modualation pulse duration modulation pulse-duration modulation pulse duration modulation-frequency modulation pulse-duration modulation-frequency modulation pulse duration modulationpdm pulse-duration modulation PDM pulse duration modulation,PDM,PWM pulse duration modulation,PWM,PDM pulse duration, pulse width pulse duration ratio pulse duration selector pulse-duration selector pulse-duration telemetering pulse duration transmission system pulse dust collector pulse duty cycle pulse duty factor