单词	读数时间
释义	读数时间 reading duration
随便看	rotary disc gymnastic apparatus rotary discharger rotary discharge tunnel rotary discharge valve rotary-disc hydrostatic testing valve rotary disc knife rotary disc meter rotary disc metre Rotary disc nozzle with impeller rotary-disc phosphoroscope rotary-disc regenerator rotary disc, rotary table, turntable rotary disc shearer rotary-disc shutter rotary disc vacuum pump rotary disc valve Rotary disc valve with freeze seal rotary disk rotary disk biological contactor rotary disk bit rotary disk column rotary disk contactless rotary disk contactor rotary-disk contactor rotary disk ditch cleaner