这种方法在某些情况下，所能取得的经济效益比较接近全局优化方法的理论值。
To solve this problem, a sub optimized method was developed, and in some situations its economic effect is close to the global one.
轮胎硫化留存热水回收达到国内同行业先进水平，经济效益比较显著，推广应用前景较好。
This transformation reaches the advanced level of same industry in China, and it has better economic benefit and prospect of application widely.
介绍了“博优141”免耕直播栽培的技术措施，对免耕直播栽培与传统栽培方法作了经济效益比较。
No-tillage direct seeding cultural technique of "Boyou 141" is introduced, and the economic profit of the cultural technique is compared with traditional cultural technique in this paper.
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