摘要
本文首先介绍了真空冷冻干燥机的组成和原捕水器结构存在的缺陷,然后着重介绍了改进后捕水器的两个优点。
Firstly, the text introduced the constitution of Vacuum Freezing Dryer and the structure defect of old condenser. Then two advantages of improved condenser were introduced
关键词
冻干机
捕水器
改进
LYO
Condenser
Improvement