常見例句雙語例句The Multi?layer hierarchical recursion model for equipment overhaul cost forecasting is successfully established in overhaul cost prediction.經(jīng)標準化處理后,在確定時變參數(shù)估值的基礎(chǔ)上,建立了大修費用多層遞階預測模型,并成功地實現(xiàn)了大修費用預測。The Multi?layer hierarchical recursion model for equipment overhaul cost forecasting is successfully established in overhaul cost prediction.無人機費用預測是在裝備研制設計階段就必須考慮的重要問題。First oil production cost structure and cost forecasting, and it applies forecasting methods to oil production plant, and compares prediction methods simply and selects one.首先采油廠成本構(gòu)成以及成本預測方法,并將預測方法應用到某采油廠,并對預測方法進行了簡單比較和優(yōu)選。權(quán)威例句Admittedly, forecasting and cost-benefit analysis on big, long-term projects such as this amount to little more than complicated guesswork.ECONOMIST: High-speed railIn both cases, companies begin to experience the cost-saving benefits of employing an array of industry best practices including portfolio diversification, demand forecasting, and procurement automation.FORBES: Higher Gas Prices Here To Stay, But Fuel Price Volatility Can Be Tamed 返回 cost forecast