technicians
A technician is someone whose job involves skilled practical work with scientific equipment, for example, in a laboratory.
a laboratory technician.
一位实验室技术人员。
A technician is someone who is very good at the detailed technical aspects of an activity.
a versatile, veteran player, a superb technician.
一个多才多艺、经验丰富、技艺超凡的高手。