erosion-resisting non-metallic materials
... 男生通勤学校{英，相对于寄宿学校}：boy's day school 耐腐蚀非金属材料：Erosion-Resisting Non-metallic Materials 内向者：introvert ...
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准确地使用具有良好的耐腐蚀性和良好的防霉剂和耐老化性能的非金属材料与金属材料的基础上设计的。
The accurate use of metal material with good corrosion resistance and the nonmetal material with good mildew-proofing and aging resistance is the basis of the design.
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