ATD啥意思?

问题描述:

ATD啥意思?
RT 大概是与碰撞试验有关的
The ATD calibration technician services for the sled lab,static deployment lab and OOP lab,who is responsible for the calibration and maintenance for the dummies。如果在这句句子里ATD又是何解的呢?

ATD
abbr.
actual time of departure 实际出发时间