return of scale的用法和樣例：
例句
- The application of the electronic commerce became the catena supermarket scale performance to obtain of essential condition.
電子商務(wù)的應用成了連鎖超市規模效益取得的必要條件。 - We will enourage leading and strong enterprises to annex and restructure the ones in adversity in order to improve the scale profits and risk prevention level.
支持行業(yè)龍頭企業(yè)和優(yōu)勢企業(yè)兼并重組生產(chǎn)經(jīng)營(yíng)困難企業(yè)，進(jìn)一步提高規模效益和抗風(fēng)險能力。
