high wear-resistance lining
high wear-resistance lining
高耐磨衬里
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The lining is easy to form, high in production efficiency, no damage to volute, and high in wear resistance. The pump has replaceable front and back pump cover for lowering maintenance cost.
本发明较已有技术衬里简单，节省能源，生产效率高，而且不会损坏泵壳，耐磨性能好，前后泵盖可单独更换，可降低用户维修成本。
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