提供优质客户服务的障碍的英文

obstacle of providing excellent customer service

• 提供:    provide; supply; f ...
• 优质:    high quality; high ...
• 客户:    connection; custom ...
• 服务:    give service to; b ...
• 的:    4次方是 The fourth po ...
• 障碍:    hinder; obstruct; ...