例句與造句

1. "By concentrating some paper production at the one machine, it makes for better input and output ratios, " said Jaakkov
2. "By concentrating some paper production at the one machine, it makes for better input and output ratios, " said Jaakkov Niemela, an analyst at Opstock Securities, Finland.
3. It's difficult to find input and output ratio in a sentence. 用input and output ratio造句挺難的