片语
automatic failure recording device自动事故记录装置
Ink jet recording device发明名称
marking device标印装置;压纹装置;记录装置
magnetic pipe recording playback device磁录放装置
recording g device记录装置
automatic recording device自动记录装置
recording camera device记录照相仪
observation and recording device观察和记录装置
depth recording device回声测深仪