英语词汇“distress signal warning device”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	distress signal warning device
释义	distress signal warning device 求援信号装置<呼吸器具佩带者携带的一种手动装置
随便看	prewasher prewashes pre-washes prewashing pre-washing prewashing column prewashing tank prewash phase prewash procedure prewash slop prewash standard prewash tank pre-wash tank pre-water exercise prewatering pre-watering prewave pre-wave prewavelet pre-wavelet pre-wean preweaned preweaning pre-wear pre-web