The systems analysis methodology requires that a set of criterial indices be developed so that alternative problem solutions can be compared . 系統(tǒng)分析方法學需要求得一整套標準指標,以便能將各種方案的結果進行對比。
Evaluation on spatial differentia of regional sustainable land use - the case of huang - huai - hai plain 土地利用總體規(guī)劃中生態(tài)退耕規(guī)劃標準指標體系構建與應用
In the comparison of frequency standard , the ordinariest and the simplest method is phase comparison 在測量頻率標準指標的比對中,最常見且最簡單的是采用比相測量的方法。
After entry into wto , the paper indicates that china should work out the security standard in industry that needs protection . if in the situation of exceeding the warning line , the security system starts automatically 入世后選擇沖擊較大需要進行安全保護的產(chǎn)業(yè),制定產(chǎn)業(yè)安全標準指標及預警體系,一旦超出預警線,產(chǎn)業(yè)安全體系自動啟動。
Now , technical standard rises continuously in the world , such as the substitute of the cold enzyme of air - condition and useless old home appliance , countries raise the threshold for the export sale of our country with the form of law or stipulation . if domestic air - condition trade has no profit , what do you take to promote the technical level , and how to go to break the technical rampart of export sale 現(xiàn)在各國技術標準指標不斷提高,如空調(diào)的冷酶代替、廢舊家電的回收,各國都以法律或規(guī)定的形式提高對我國出口產(chǎn)品的門檻,如果國內(nèi)空調(diào)業(yè)沒有利潤,拿什么去提升技術水平,又怎么去打破出口產(chǎn)品的技術壁壘