Hauv kev tsim khoom thiab kev ua haujlwm hlau, tuag thiab xuas nrig ntaus ua lub luag haujlwm tseem ceeb hauv kev tsim thiab tsim cov ntaub ntawv. Cov cuab yeej no tau siv ntau yam kev lag luam, suav nrog tsheb, aerospace, thiab hluav taws xob. Tooling thiab xuas nrig ntaus yog qhov tseem ceeb rau kev tsim precisio ...
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