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    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/insert-and-chip-breaker</loc>
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    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/control-elements-spring-brake</loc>
    <lastmod>2026-11-04T11:08:50+00:00</lastmod>
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  <url>
    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/fastening-elements</loc>
    <lastmod>2026-11-04T11:08:50+00:00</lastmod>
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  <url>
    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/ferrous-materials</loc>
    <lastmod>2026-11-04T11:08:50+00:00</lastmod>
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  <url>
    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/machine-design-basics</loc>
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    <lastmod>2026-11-04T11:08:50+00:00</lastmod>
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    <loc>https://ecbt.kr/cert/craftsman-computer-aided-lathe/concept/power-transmission-elements</loc>
    <lastmod>2026-11-04T11:08:50+00:00</lastmod>
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