Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
采取去掉横拉筋的办法改造抽油机游梁支架，可节省大量钢材，降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
In this approach, a large amount of the application code is generated directly on top of the application framework and requires no modification by the developer.
在此方法中，在应用程序框架之上直接生成了大量应用程序代码，并且不需要开发人员的修改。
If the level of modification is significant, it may indicate that you should construct an entirely new framework.
如果修改的程度很大，则可能表明应该构建全新的框架。
The paper puts forward a framework of case-based risk management system for supply chain and discusses case presentation, case searching, case modification and case learning in this system.
提出了基于事例的供需链风险管理系统框架，讨论了基于事例在供需链风险管理系统应用中关于事例的表示、事例的检索、事例的修改和事例学习等方面的问题。
But the basic framework structure of clinoptilolites was not destroyed by the phosphorus modification, still maintaining the monoclinic system.
但是，磷改性并未破坏斜发沸石的基本骨架结构，仍属于斜发沸石单斜晶系。
But the basic framework structure of clinoptilolites was not destroyed by the phosphorus modification, still maintaining the monoclinic system.
但是，磷改性并未破坏斜发沸石的基本骨架结构，仍属于斜发沸石单斜晶系。
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