The modular idea begins at a modular product and ends up a modular device. It includes all objects of manufacture: product, technology, jig, tool, checking device, machine-tool and management.
模块概念起始于模块产品，结束于模块设备，它包括了机械制造流程中的所有对象：产品、工艺、夹具、刀具、检测装置、机床以及生产管理。
youdao