原油不加热输送技术在油田大面积推广后,取得了明显的经济效益。
This technology has been extended in a large area and achieved obvious economicrsults.
取得了明显的经济效益和社会效益。
在生产上推广应用后,取得了明显的经济效益。
This method has obtained remarkable economic benefit in production.
在生产上推广应用后,取得了明显的经济效益。
This method has obtained remarkable economic benefit in production.
应用推荐