impulse-type telemetering system脉冲式: pulsed; impulse-type遥测: telemetry; telemetering; rem ...系统: system脉冲式遥测: pulse-type telemetering脉冲式遥测计: impulse duration type telemeter; impulse type telemeter; impulse-type下载手机词典可随时随地查词查翻译