technical servicing

例句：

1. 1.The company provides technical servicing for its customers.
   该公司为顾客提供技术支持。
2. 2.The engineers are responsible for technical servicing of the equipment.
   工程师负责设备的技术支持工作。
3. 3. The technicians are skilled in technical servicing.
   这些技术人员在技术支持方面非常熟练。