英语词汇“acoustic, signalling device”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	acoustic, signalling device
释义	acoustic, signalling device 作业运输声的、信号装置
随便看	calibrate curve calibrated calibrated absorber calibrated accuracy calibrated airspeed calibrated air speed calibrated air speed knots calibrated altitude calibrated amplifier calibrated angle technique calibrated attenuator calibrated bolck calibrated cable calibrated chain calibrated chart calibrated club propeller calibrated compass calibrated current calibrated curve calibrated detector calibrated dial calibrated diaphragm calibrated disc calibrated division calibrated driving machine test