Now, for the first time, Zeiss offers a range of 17 microscope objectives (three of them being of the immersiontype) designed on the basis of optical research and mathematical operations.
蔡司第一次按光学研究以及数学运算设计制造了17款物镜（其中三款是浸液镜头）。
2
To improve electric function of the foil type capacitors, the processing cutting, winding, hot-pressing, welding and immersion was investigated.
为了改善箔式电容器的抗电性能，对切割、卷绕、热压、焊接和浸渍工艺进行了研究。
3
A new type of immersion burning device is developed based on the cold-state simulate experiment. Its basic features and use are also given.