无人自动录音电话机
none automatic phone with recording
全自动无缝手套针织机
fully automatic seamless glove knitting machine
全自动无隔板纸层成型技术
the auto formation technology for paperboard without separates
全自动无线电罗盘
automatic direction finder
双自动无线电罗盘
dual-automatic radio compass
托块支承式自动无心内圆磨床
centrimatic type internal grinder
无人动力伞
unmanned powered parachute aircraft
无人动力伞系统
unmanned powered parafoil