Detect that The explanation this rule is set up is simply because persons wouldn’t know which kind to incorporate �?one that corresponds to rules of 가지�?or one that corresponds to procedures 갖다. - 숨쉬기가 힘들다면 밸기 마스크로 바꿔보세�? 동급�?제품이면 보통 밸기가 달린 제품�?숨쉬기에