单词	氦冷冻机
释义	氦冷冻机helium refrigerator
随便看	ultrafiltration funnel ultrafiltration membrane ultrafiltration membrane culture method ultrafiltration treatment ultrafiltration {=uf} ultrafiltration-- uf ultrafiltration， uf ultrafine ultrafine enameled wire ultrafine fiber ultrafine filter ultrafine glass-coated wire ultra fine grain ultrafine grain ultrafine granulated sugar ultrafine (grinding) mill ultra fine mesh ultrafine mill ultrafine particle ultrafine particle catalyst ultra-fine patterns printing technology ultrafine powder ultra fine pulverizer ultrafine pulverizer ultrafines