CERTIFICATE IN MANUAL METAL ARC WELDING (MMAW) / SHIELDED METAL ARC WELDING (SMAW) [NOTE: THIS IS A SCS-BASED - ELECTRICAL & MECHANICAL SERVICES COURSE] 基本手工(焊條)電弧焊接證書[註: 此乃能力標準說明 - 機電業之課程]
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