For example, there are " lab" or laboratory technicians.
例如,有“实验室”或实验室技术人员。
2016 ESLPod
Hospitals, for example, have " laboratory technicians" who work to determine what's in your blood.
例如,医院有“实验室技术人员”,他们负责确定血液中的成分。
英语百科
Technician
A technician is a worker in a field of technology who is proficient in the relevant skills and techniques, with a relatively practical understanding of the theoretical principles.