英语语法分析

Medical Apparatus: Medical Pump, Medical Stirrer, centrifugal Machine, Oxygenerator.

医疗器械：医疗泵，医用搅拌器，离心机，制氧机。

In this paper, the structure, principle and application of combined chemical oxygenerator is described.

介绍了联合式化学供氧装置的结构、原理和应用效果。