基本解释[经济学]防腐蚀阀英汉例句双语例句Parametersoff corrosion proof three-function valve and its develolpment are introduced in the paper.介绍了防腐三用阀的性能参数，及其研究过程。corrosion-proof valve更多例句专业释义经济学防腐蚀阀