전화telephone 전차tram 가전electronics; household appliances 전기electricity 전철subway; subway train; metro 전화call; phone call 전화기telephone 전화번호phone number 충전기battery charger 가전제품household appliances

계산calculation 계산대cash register; checkout; counter 계산법calculation method 계산서check; bill 계산적being calculative; being computational 계산적computational; calculating 계산표calculation table 예산budget 전자계산기electronic calculator 청산settlement

방충망screen; mosquito net 첩보망intelligence network 총망라full inclusion; full coverage 통신망news-gathering network 투망casting a net 판매망sales network 포위망encircling net; iron ring 감시망surveillance system; surveillance network 검거망dragnet 공급망supply chain