发布时间:2025-02-03 23:42:33
氧化剂主要有:高锰酸钾,硝酸,浓硫酸,氯气,过氧化氢,次氯酸,三价铁离子等.
还原剂主要有:钠镁铝铁等常见金属,C,氢气,CO,亚铁离子,硫离子,碘离子等.
q41f150lb300lb美标浮动球阀150lb外形尺寸和连接尺寸
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