degree-degree relativity  度－度相关性

Deep 2nd degree and superficial 3rd degree burn  深Ⅱ度、浅Ⅲ度烧伤创面

Doctorate Doctor’s degree Doctoral degree  博士学位

parallel degree(twist degree) error  平行度(扭曲度)误差

reliability degree and effect degree  信度与效度

anodic vaccum arc  阳极真空弧

atmospheric-vaccum  调制编码方案

atmospheric-vaccum distillation unit  常减压装置

automatic vaccum packager  自动真空包装机

calandria vaccum pan  排管式真空罐

disposable vaccum blood collector  用后可弃真空血液收集器

Dual linear control energy and vaccum  超声乳化

External Pressure or Vaccum Condition  负压或真空

Four Vaccum System  真空喷射系统

high vaccum  高真空热处理; 高真空

high vaccum grease  高真空润滑酯

high-vaccum installation  高真空装置

inch of vaccum  真空吋数

liquid ring vaccum pump  液环真空泵