VMT=Virtual Memory Technique 虚拟存贮技术vn.字母vv.Baer's cavityvulcalock process异构化增强橡胶作业法Vulvar cellulitis外阴蜂窝织炎vulgatior ascites肾性腹水V-shaped beam V型射束V-belt conveyer三角皮带输送器vulvo-vaginitis女阴阴道炎Vulval cellulitis外阴蜂窝织炎vulvar vaginismus[医] 外阴性阴道痉挛V/F transition压频转换