Class 01

Acetylene {indicate area of use or industry or indicate for use in a wide variety of fields, if accurate} 001-285

乙炔，用于{指明使用领域或行业，或指明用于各种领域（如果准确）}

Chinese 乙炔，用于{指明使用领域或行业，或指明用于各种领域（如果准确）}

English Acetylene {indicate area of use or industry or indicate for use in a wide variety of fields, if accurate}

Spanish Acetileno {indicar el área de uso o industria o indicar su uso en una amplia variedad de campos, si es exacto}