例句與造句

1. The third class standard : self - check device of the oil filling machine0 . 510
   三等標(biāo)準(zhǔn):加油機(jī)自檢標(biāo)準(zhǔn)定度0 . 510
2. It's difficult to find self-checking device in a sentence. 用self-checking device造句挺難的