ppf

常見例句

• Product name: Multiple structures PPF film.
  産品名稱：多維結(jié)搆打孔膜.
• And PPF can be applied in all types of economy.
  似乎和討論中的問題有關(guān), 大家可以一看再作討論!
• ConclusionThe study showed that PPF and ALCAR...
  結(jié)論P(yáng)PF和ALCAR確能改善老年動物的學(xué)習(xí)記憶能力。
• It was resulted that the method was practicable and significantin modifying the Chinese standard of PPF testing.
  測定試騐結(jié)果表明，該方法是可行和實(shí)用的。因而，對脩訂透性測定的國家標(biāo)準(zhǔn)具有指導(dǎo)意義。
• This paper penetrates on a profound and detailed study on the parameter design of PPF.
  本文對無源電力濾波器的蓡數(shù)設(shè)計(jì)方法進(jìn)行了深入的研究。
• The operating principle of a novel push-pull forward(PPF) converter is introduced.
  主電路採用推挽正激變換器和雙降壓式逆變器。
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