Test result shows that it is a practical and fit defects inspection scheme. It can meet the need of fluorine plastic film on-line inspection.
实验表明该方法是一种实用有效的疵点检测方法，可以满足氟塑料薄膜在线检测的要求。
2
Applying principle, test methods and fluorine content data of fluorocarbon polymers are reviewed. The influence of fluorine content on the durability of fluorocarbon coatings is analyzed.
综述了含氟聚合物的应用原理、测试方法及氟含量，分析了氟含量对氟涂料耐久性的影响。
3
The test results show the following order of soil types as regard to the soluble fluorine contents from high to low: Shajiang dark soil, Yellow brown earth and Purple soil, Paddy soil, Limy soil.