... maintenance time 维护时间 major control data主控数据 major cycle 大周期，大循环 ...
2
?主控制数据
... major control point 一等大地点 major control data主控制数据 major control technique 主要防治技术 ...
双语例句
1
One of the major features of NFS Version 4 is its support for enhanced security schemes, which allow stronger authentication, fine-grained access control, and encrypted data traffic.
NFS Version 4的主要特性之一就是它对增强型安全方案的支持，该方案允许更强的身份验证、细粒度的访问控制以及加密的数据通信。
2
In this article, you saw how the Visual XForms Designer enables the major phases of form development: data definition, control creation, submission creation, and testing.
通过本文，您看到了Visual X Forms Designer对表单开发主要阶段的支持：数据定义、控件创建、提交创建和测试。
3
One of the most important shortcomings of the datagrid-and conversely one of the major strengths of the GridView control-is the ability to of handle updates to the data source.