Meanings

primary current

switchboard number

train covered in wrap advertising

solid-state battery

alkali battery

Internet telephony

urgent telegram

tungsten halogen lamp

telephone dialogue

faxphone

gas-fueled electricity generation

frontier molecular orbital theory

international telephone number

Chubu Electric Power

cold energy power generation (e.g. from LNG)

secondary current

low power (electrical)

subscribed telephone

medical electronics

nuclear power generation