of pf meaning in English
fields]眼底和周围视野
眼底和周围视野
Examples
- Preparation and characterization of pf - based carbon membrane for microfiltration
酚醛树脂基微滤炭膜的制备及表征 - Application of pf resin adhesive derived from bisphenol a leftover in fiberboard manufacture
酚醛树脂胶在纤维板生产中的应用 - From magnetic fields in pf coils of east expressed as elliptic integrals , the heat load of pf coils during plasma discharge is determined
摘要通过求解椭圆积分，计算了east极向场系统的磁场分布，从而计算出极向场线圈在等离子体放电过程中的热负荷。 - In order to provide reliable economic and technological basis for industrial production of pf - bonded structural bamboo - based waferboard , effects of mat compression ratio , resin type , spread amount and species of bamboo on panel properties were studied
为了给竹大片刨花板的工业化生产提供可靠的技术、经济依据，本研究探求了压缩比、胶种、用胶量和竹种等工艺成本因素对工程结构用酚醛树脂竹大片刨花板性能质量的影响。 - ( 2 ) the results of impact experiments show that impact strength of pf is improved and improvement lever is related to wpu ; but effect of carboxyl - terminated pu - prepolymer is better , that is to say the interpenetrating networks have priority at toughening of thermosetting resin
（ 2 ）冲击实验结果表明二种pu预聚物均能提高pf的冲击强度，增韧效果与pu质量分数wpu有关；而端羧基pu能使复合物冲击强度达到的最大值比端羟基pu稍大。