fpf
英
美
网络 葡萄牙足协; 细颗粒部分; 最高优先权优先; 泡沫
双语例句
- But there are some at the FPF who have not forgiven Queiroz after he left under a cloud in1993 following Portugal's failure to qualify for the'94 World Cup.
但是有些事葡萄牙足协至今没有原谅奎罗斯，他在1993年带队冲击94美国世界杯失败后下课。 - Its K 0 groups, connections with PF rings and FPF rings, closed properties under direct sums and other properties are studied.
研究了它的K0群及它与PF环、FPF环之间的关系，并研究了其对于直和的封闭性等其它性质。 - So far, FPF has been studied a lot at home and abroad. FPFs with different modulation principles have their own advantages and disadvantages in the modulation range, response speed and insertion loss, so the filters have been used in different situation.
到目前为止，国内外对FPF的研究已经很多，利用不同调制原理的FPF在调制范围、响应速度、插入损耗等方面各有优缺点，得到了不同的应用。