wear-resistant and corrosion-resistant pump
耐磨控制阀 wear resistant control valve 耐磨耐蚀泵 wear-resistant and corrosion-resistant pump 耐磨热电偶 wear resistant thermocouple ..
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wear-resistant and corrosion-resistant pump
耐磨、耐腐蚀泵
以上为机器翻译结果，长、整句建议使用 人工翻译 。