Similar to 防水

Overengineering

Electric energy consumption

Standby power

Act on Product Safety of Electrical Appliances and Materials

Electromagnetic compatibility

Calculator watch

Broad arrow

Heat treating

Idiot-proof

Network throughput

Earplug

Accessibility

Limiting oxygen index

Job satisfaction

Biosafety level

Bulletproofing

Usability

Regulated power supply

Intercom

Energy Star

Appliance classes