00000nz a2200000n 4500 001 KSH2001012251 005 20021021000000 008 010704 n azknn|abn |a a|a | 150 ▼a영구적 센물[永久的--]▲ 450 ▼wr▼i영어▼apermanent hard water▲ 550 ▼wg▼a센물[硬水]▲ 550 ▼a일시적 센물[一時的--]▲