机械工程

• 胶质

  Hydrogen peroxide density and pre-treatment time have more effect on wiping off gelatine, while hydrogen peroxide concentration and urea density on lignin.

  其中，双氧水浓度、预处理时间对罗布麻胶质的hs X划涂效果影I呐较大，而双氧水浓度、尿素浓度对罗介麻木质素的去除效果影响较大。

• 胶

化学

• 凝胶

  This article presents a discussion on the feasibility of using dye-gelatine type anti-halation layer technique in aerial photographic film. A series of delicate technical problems were solved smoothly,consequently creating a sound basis for running normal practical production.

  本文主要论述了凝胶型防光晕层在军事航空摄影胶片中应用的可行性，通过实验解决了一系列关键技术，通过生产实践进行验证明。

• 白明胶