機器
3d
aid
assistance
buoy
computer
cpu
data
digital
electronic
equipment
guard
guy
hardware
help
information
insurance
isolated
lifebuoy
lifeguard
lifesaver
man
pc
performance
person
personal
power
processor
protect
protection
risk
safe
safety
save
saver
secure
security
service
services
small
sos
support
survival
tech
technical
technology
workstation