Acetylene is a simple asphyxiant and anesthetic.
乙炔是简单的窒息物和麻醉剂。
Nitrogen is a simple asphyxiant and considered nontoxic.
氮仅仅是窒息剂，认为是无毒的。
Simple Asphyxiant - This product does not contain oxygen and may cause asphyxia if released in a confined area.
单纯窒息剂----该产品不含氧，因此如果在相对封闭的空间中发生泄漏可能引起窒息。
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