移动喷漆室
movable spray-paint booth
办公室自动化
OA
Office automation
off-the-job safety
blepharophthalmostat
nystagmus
Office Automation， OA
OA， office automation
office information system
办公室自动化─公文系统
official document automation system
办公室自动化会议
office automation conference
OAC
办公室自动化设备
OAE Office Automation Equipment
半自动动力换档变速箱
semiautomatic power shift transmission
贝尔实验室自动设计系统
BLADS Bell Laboratories Automatic Design System
背负式自动喷雾机
compensator
automatic knapsack sprayer
差动自动同步电机
differential selsyn motor
车间活动自动定时器
automatic plant exercise timer
船舶电气传动自动化
ship electrified transmission automation