Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.
氟合金泵的外壳为金属材料,有足够的强度承受管道以及外界的机。
Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.
氟合金泵的外壳为金属材料,有足够的强度承受管道以及外界的机。
in the down bottom stratum, and thallium mainly existed as the oxidable form followed by the residual, acid exchangeable and reducible.
下层主要分布在化态,其次是残余态、换态以及还原态。
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