脚手架”支持的学习环境已成为学习环境设计的热点。
Scaffolding supported learning environment design becomes the focus of learningenvironment design.
最后编制了相应的软件，期望为高速滚动轴承保持架的参数设计提供理论依据和相关软件工具支持。
Finally, the corresponding software is developed, which is expected to provide theoretical basis and software tool support for the parameter design of the cages in high-speed rolling bearings.
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