Higher Ethylene Polyamines什么意思

High-Efficiency Particulate Air (filter)高效空气过滤 High-Efficiency Power Amplifier高效率功率放大器 High Efficiency Particulate Air filter高效微粒空气过滤器 High Efficiency Particle Attenuation高效率的粒子衰减 High Efficiency Particulate Air高效分子空气 Health Enhancing Physical Activity健康增强体力活动 High Efficiency Particle Arrestor (filter)高效率的粒子制动器(过滤) High Efficiency Particulate Absorbing (less common)高效吸收(较少) High Efficiency Particulate ArrestanceArrestance高效率的微粒 Higher Ethylene Polyamines更高的乙烯叶片内源多胺 High Energy Particulate Arresting高能微粒逮捕 High Efficiency Particle Absorption高效率的粒子的吸收