例句與造句

1. Testing methods of electrical insulating papers , pressboard and presspaper
   電絕緣紙壓制板和厚紙板的試驗(yàn)方法
2. Specification for electrical insulating paper and paperboard - sulfate layer type
   電工絕緣紙和紙板的規(guī)范.硫酸鹽層類型
3. Standard specification for electrical insulating paper and paperboard - sulfate layer type
   電絕緣紙和紙板標(biāo)準(zhǔn)規(guī)范.硫酸鹽
4. It's difficult to find electrical insulating paper in a sentence. 用electrical insulating paper造句挺難的