Good customer relations require courtesy, professionalism and effective response.

良好的客户关系需要礼貌、专业和有效的回复。

《柯林斯英汉双解大词典》

Actively build and maintain good customer relations and mutual trust, and tap the depth of cooperation with our customers long-term business opportunities.

积极建设并维护良好、互信的客户关系，挖掘与客户长期深度合作的商业机会。

youdao

Excellent ability to develop and telephone marketing, with good customer resources and social relations.

优秀的开拓和电话营销能力，具有良好的客户资源和社会关系。

youdao

The Consumer Council for Water South West (CCWater South West) said the rebate was good for customer relations, but consumers were still paying a "disproportionate" price for water services.

BBC: Water customers have not been given a rebate since 1998

All of which circles back to the importance not merely of good public relations, but of good customer service.

FORBES: Does EA Deserve Its Terrible, Horrible, No Good, Very Bad Reputation With Gamers?