求翻译：在服务营销学发展的过程中，服务质量是最为重要和研究最集中的领域和主题(Fisk等，1995)，而且，这种趋势将持续下去，并将朝着更深入更广阔的方向发展(Fisk等，1993)。是什么意思？

Service marketing and development process, quality of service is the most important and most concentrated research areas and themes (fisk etc.., 1995), and this trend will continue, and a more in-depth and broader direction ( The fisk et al, 1993).

In the Service Marketing in the process of development and the quality is the most important and most research focused on the areas and topics, such as (Fisk, 1995), and that this trend will continue, and will be moving toward a more in-depth a broader direction (Fisk, 1993).

In the service marketing study development process, the grade of service is most important and studies the most centralized domain and the subject (Fisk and so on, 1995), moreover, this tendency will continue, and will face a more thorough broader direction to develop (Fisk and so on, 1993).

Services marketing in the process of development, the quality of service is the most important and highest concentration of research areas and topics (such as Fisk, 1995), and that this trend will continue, and in greater depth the breadth of direction (Fisk and others, 1993).

正在翻译，请等待...