nep

例句:

• Further complications arise since a given feed will have different values for NEM and NEP.
  由于某一特定饲料具有不同的NEM和NEP值,因此问题就更为复杂.
  
• Under Texas law , however, unofficial NEP syringes are drug paraphernalia.
  但按德州的法律, 非官方的NEP注射器是随身的毒品工具.
  
• The number of nep and impurity is a import index which influences super fine yarn quality.
  棉结杂质是影响特细号纱成纱质量的一项重要指标.