单词	qf--quality factor
释义	quality factor，QF品质因子
随便看	multiple on-line debugging system，molds multiple on-line programming multiple operand multiple operating system multiple operation multiple operation computer multiple operation data acquisition program multiple operation data acquisition program，modap multiple operation type multiple operator arc welding machine multiple operator power source multiple operator welding machine multiple optic papilla multiple optimal solution multiple orbit bombardment system multiple orbit bombardment system 多轨道轰炸系统 multiple orbit-multiple satellite multiple order multiple-order pole multiple-order sampling multiple orders bragg gratings multiple osteoma multiple osteosarcoma multiple-outage occurrence multiple outages