"구조"@ko . . "헬륨용 ISO 탱크 컨테이너의 제조 및 검사기준"@ko . "재료"@ko . . . "차단장치"@ko . "적용범위"@ko . . "재검사"@ko . "설계"@ko . "안전장치"@ko . . "편2장2절관" . "측정장치"@ko . "신규검사"@ko . "00000200020000000000"^^ . "적용기준"@ko . "배관"@ko .