main classification number 基本类号
main classification method 主要分类方法
The foundry has been approved by all the main classification companies.
铸造厂已通过所有主要的分类公司。
Introduced lubricating grease main classification used lubricating grease several conditions and the rational use of lubricating grease should be noted.
主要介绍了润滑脂的分类，选用润滑脂的几个条件及合理使用润滑脂应注意的问题。
The main design requirement, in this case, is flexible classification and query support, along with the scalability of the repository itself as well as a user-friendly interface.
在这种情况下，主要设计需求是灵活的分类和查询支持以及存储库本身的可伸缩性及用户友好界面。
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