Rolling Mill Equipment Maintenance 1. Implementation of lubrication "five" principle (fixed point, fixed person, time, fixed quality, quantitative), e hōʻoia i ka lubrication'āpana o ka wili i loko o ka maikai kūlana o ka lubrication.2. E nānā i ka mīkini hoʻololi wili (e kaomi i lalo, kaomi ...
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