Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.
氟合外壳为
属材料,有足够
强度承受管道以及外界
机械冲击。
Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.
氟合外壳为
属材料,有足够
强度承受管道以及外界
机械冲击。
in the down bottom stratum, and thallium mainly existed as the oxidable form followed by the residual, acid exchangeable and reducible.
下层主要分布在可化态,其次是残余态、酸可交换态以及可还原态。
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