00000nz a2200000n 4500 001 KSH2000032520 005 20000831001411 008 000831 n azknn|abn |a a|a | 150 ▼a보메 비중계[--比重計]▲ 450 ▼wr▼i영어▼aBaume's hydrometer▲ 550 ▼wg▼a액체 비중계[液體比重計]▲ 550 ▼a보메도[--度]▲