处理客户反馈，增加提供适当的解决方案和建议。
Handle customer feedback, escalations and providing appropriate solutions and recommendations.
分析了导致水温偏低的因素，提出了改造的方案和建议。
The factors resulting in too low water temperature are analyzed, and schemes and proposals for the renovation are offered.
后面的参考资料一节提供了这些备选方案和建议分别最适用在哪里的参考。
The Resources section, below, gives references to these alternatives and suggests where each best applies.
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