当作标准计量设备。
你是说片基厚吗?有可能,他给过我一个项目做,开发一个拉出胶卷时动态测量张力的仪器,项目是他主持,做完后他想通过计量局鉴定
本帖于 2024-01-20 06:31:51 时间, 由版主 移花接木 编辑
当作标准计量设备。
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