词汇	drag energy
释义	drag energy 阻力能
随便看	packaging material, joined Packaging Materials Plant packaging mechanism packaging membrane packaging method Packaging Method of Thick Film Chip Resistor packaging methods packaging mode packaging model packaging net packaging of computer Packaging of drugs packaging of foreign technology packaging of liquid crystal packaging of medicine boxes packaging of microelectronics packaging of milk packaging of purple sand ceramics packaging of the tea packaging of waste packaging originality packaging oscillatory system packagingpacking packaging paper packaging paperboard