无氟冰箱 freon-free refrigerator ; free refrigerator ; Freon-free refrigerators
无氟制冷系统 Non-CFC refrigeration system ; None CFC
无氟玻璃 fluoride-free glass
无氟滤纸 nitrogen free filter paper
无氟肉桂酸 Pentafluorocinnamic acid ; propenoic acid
无氟加氢裂化催化剂 Hydrocracking catalyst without fluorine
全无氟 CFC-FREE
无氟聚亚氨酯 Polyurethane CFC-free
无氟氯碳化合物 NONCFC
目的：评价含氟或无氟牙膏对酸蚀釉质刷牙磨损的影响。
AIM: to evaluate the effect of fluoride in toothpaste on brushing abrasion of eroded enamel.
实验结果为深入研究无氟保护渣提供了新的思路和方法。
The experimental results have provided a new method for the further research of mold powder without fluorine.
该生产基地的建成投产，标志着中国无氟制冷生产跨进世界领先行列。
The completion and entering into production of this production base, signifies that China's fluorine-free coolant production has stepped into the world's leading ranks.
应用推荐