costs effective method meaning in Chinese

成本低廉的方法

After code reviews , smoke testing is the most cost effective method for identifying and fixing defects in software
在检查了代码后，冒烟测试是确定和修复软件缺陷的最经济有效的方法。
In addition , for these spares , we offer no additional discounts to agents or dealers , so coming directly to us is the most cost effective method as a dealer would add to the cost for their margin
备用件可以直接向我们订购，因为这些备件更换的频率很小，所以我们现在以及将来都会有足量的供货，现在我们有足量的被货，加之大量的使用的仍在运转，我们可以向客户承诺备件的供应。