例句與造句

1. Not only the system marginal price , contract price and contract quantity of electricity , but also the capacity of the plants the system demanded are taken into account in the model
   模型中除考慮了系統(tǒng)邊際電價、合同電價和合同電量的因素外，還考慮了系統(tǒng)對各電廠的出力要求。
2. It's difficult to find contract quantity in a sentence. 用contract quantity造句挺難的