anti-corrosive and wear-resistant coating
...键词: 潜污泵 防腐耐磨涂层 钢塑陶瓷复合[gap=1931]Key words: submersible pump; anti-corrosive and wear-resistant coating; steel-plastic-ceramic composite...
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anti-corrosive and wear-resistant coating
防腐耐磨涂层
以上为机器翻译结果，长、整句建议使用 人工翻译 。