名词短语
中文翻译：主要系统套件
同义词：
['major system', 'main system', 'primary system例句：1. The engineer designed a major system kit for the new project.（工程师为新项目设计了一个主要系统套件。）']
例句：
-
1. The engineer designed a major system kit for the new project.
工程师为新项目设计了一个主要系统套件。
-
2. The company has developed a major system kit that can improve efficiency.
该公司开发了一种主要系统套件，可以提高效率。
-
3. The technician installed the major system kit and tested it thoroughly before moving on to the next phase.
技术员安装完主要系统套件后，进行了彻底测试，然后继续下一阶段的工作。