FRZn.冻(凝结)FRabbr.故障率（=failure rate）abbr.故障记录（=faillure record）abbr.故障报告（=failure report）Fruscella弗鲁谢拉Fregiatti弗雷贾蒂frusemiden.<主英>=furosemidefrequenin频蛋白fructo-果糖Frckovski弗尔奇科夫斯基Frmdelane木栓烷Fruehmann弗吕曼Fruhtrunk弗鲁特伦克Frenaizon弗勒奈宗