The car has many safety features, including anti-skid braking.这款车配有许多安全防护装置，包括防滑制动器。When the guard is taken off, the machine won't start.防护装置卸下时，机器便不会启动。The circuitry in this fighter aircraft has been protected against strong magnetic fields.这架战斗机的电路系统有防护装置，不会受强磁场的干扰。