工程勤务路 engineering effort service circuit

程学勤 Dick Ching

后勤工程学院 University of Logistics ; LEUP

后勤工程 Logistics Engineering

地勤工程师 engineer ; ground

勤奋课程表 Studious

机场地勤程序 Airport Landside Service Procedure

重庆后勤工程学院 Logistical Engineering University

工程部内勤 Engineering Assistant

后勤工程学院学报 Journal of Logistical Engineering University