词汇	wheel/rail friction
释义	wheel/rail friction 轮轨摩擦
随便看	personal communication services personal communications network personal communications service personal communications service,PCS personal communications services Personal Communications System Service personal communication system personal communication system, PCS personal communicative function personal communicator personal company personal comparison personal compatible computers personal competence personal competition Personal Compucter AT Personal Compulsion personal computer Personal computer personal-computer personal computer access tool personal computer anti-virus personal computer card Personal Computer-Card Interrupt Controller personal computer compatible