vacuum jar真空瓶vacuumn.真空；真空吸尘器；空白adj.产生（利用）真空的v.用吸尘器打扫vacuum aluminum-plated paper真空镀铝纸vacuum jug complete with cases真空壶,备有外套Vacuum pump air removal system抽气真空泵组vacuum and gravitational force真空和外力vacuum-are melted molybdenum真空弧熔钼vacuum measurement and control真空测量控制vacuum-operated load reducer真空下降负荷限制器Vacuum injector in the turbine透平的真空喷射器vacuum carbon deoxidized steel真空碳脱氧钢Vacuum Air shuttle feed system真空往复式进纸系统

1. Vacuum drying method will lighten the agglomeration of ultrafine particles during the drying process as well.
   真空干燥方法可以减轻莫来石超细粉粒子在干燥过程中的团聚。