例句與造句

1. Environmental - economical two - way control model for small business
   經(jīng)濟(jì)雙向控制模型體系
2. In recent years , weng cycle life model , logistic mode , grey model , two - way control model , random method etc . are often used to study oil and gas reserves and output
   近年來國內(nèi)外對油氣儲量、產(chǎn)量及需求量常用的預(yù)測方法主要有翁氏生命旋回模型、邏輯斯諦logistic模型、灰色系統(tǒng)方法、 “儲?產(chǎn)量”雙向控制方法、隨機(jī)方法等。
3. It's difficult to find two-way control in a sentence. 用two-way control造句挺難的