면적面積 area 적극積極 being strong; being positive; being active 적극적積極的 being active 적극적積極的 active 총면적總面積 total area; gross area 축적蓄積 accumulation 퇴적堆積 being accumulated; accumulation 퇴적물堆積物 something accumulated 퇴적암堆積巖 sedimentary rock 퇴적층堆積層 sedimentary layer 견적見積 estimate; quotation 견적서見積書 written estimate; estimate sheet 과적過積 overload 누적累積 accumulation; cumulation 단면적斷面積 cross sectional area 산적山積 being piled; being heaped; being in a heap; accumulation 선적船積 shipment; loading 용적容積 volume; capacity; bulk 용적률容積率 floor area ratio 적극성積極性 enthusiasm; proactivity 적금積金 saving; savings 적립積立 raising; saving 적립금積立金 fund; money raised 적선積善 help; sharing 적설積雪 pile of snow; snowfall 적설량積雪量 the amount of snowfall 적재積載 loading 적재량積載量 loaded quantity 적재함積載函 cargo compartment 적체積滯 backlog 집적集積 stack