Big Freakin' Router (polite form)大他妈的的路由器(彬彬有礼的形式) Beforeprep.&conj. 在...之前 Bridged Frequency Ringing双频振铃 Brominated Flame Retardant溴化阻燃剂 Blood Flow Rate (dialysis)血流量(透析) Botafogo de Futebol e Regatas (Brazilian soccer club)Botafogo德Futebol e Regatas(巴西足球俱乐部) Blast and Fragment Resistant抗稻瘟病和碎片 Big Fat Rim (BMX bicycle)大胖环(BMX自行车) Bigger, Faster Routers (intranet)大、更快的路由器(网络) Best Fraternal Regards最好的兄弟的问候 Biggest Finest Revolver (polite form)最大最好的左轮手枪(礼貌表格) Biennial Flight Review (aviation)回顾(航空)际飞行 Before Flight Reliability飞行前的可靠性 Big Freakin' Rock他妈的大磐石 Bathtub Failure Rate浴缸的失败率