differential micrometer的相關文章
differential micrometer的相關商品

Differential screw - Wikipedia, the free encyclopedia
瀏覽:731
日期:2025-05-09
A differential screw is a mechanism used for making small, precise adjustments to the spacing between two objects (such as in focusing a microscope,[2] moving the anvils of a micrometer,[3][4] or positioning optics[5]). A differential screw uses a spindle...看更多