All moving components should use hardened steel : all slides should be installed with hardend or lubricated alloy wear plates and gibs, and with positive slide retainer.
All moving components should use hardened steel : all slides should be installed with hardend or lubricated alloy wear plates and gibs, and with positive slide retainer.
所有移动的零件应使用硬钢料，行位必须用硬垫板和硬线条，而且必须有限位及定位锁。