对于调节阀，除防腐蚀材料的选取外，怎样选择正确的结构来适应生产环境的要求是一个值得关注的问题。
About the control valve, apart from the anti-corrosion materials, how to choose the correct construction to suit the producing environment is a real problem, this paper can tell you the answer.
合理采用防腐蚀材料，如耐碱砼、钢材、聚氯乙烯胶泥等，采取有效的防护措施和防腐蚀构造，防止建筑物被碱腐蚀。
If suitable anticorrosive substances are adopted such as alkali proof concrete, steel and PVC cement and effective measures taken, they will prevent the building from alkali corrosion.
热绝缘、声绝缘、防腐蚀绝缘和油漆材料。
Heat and sound insulation and anticorrosion insulation and painting materials.
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