由于我校整理调剂实验室和各地毕业同学们工作上的需要,我们根据过去工作中的经验,并参照本刊所介绍的方法,做了一些有关瓶签保护法的实验,获得了—些经验,茲将操作步骤和方法介绍于下:(一)贴瓶签法:先将瓶签充分干燥,以防字迹模糊(铅印字及打字关系比较不大,若是用墨汁或墨水写的字,当充分干燥)。然后在瓶签反面以水润 Due to the needs of the school’s finishing and adjustment laboratories and graduates from all localities, we have done some experiments on the bottleneck protection law based on the experience of past work and with reference to the methods described in this publication, and gained some experience. The following steps and methods are described below: (1) Bottling and signing: Firstly, the bottles must be fully dried in case of illegible writing. (The relation between lead printing and typing is not significant. If ink or ink is used, Fully dry). Then moisten the opposite side of the bottle