00000nz a2200000n 4500 001 KSH2001012927 005 20021013000000 008 010618 n azknn|abn |a a|a | 150 ▼a열용량[熱容量]▲ 450 ▼wr▼i영어▼aheat capacity▲ 550 ▼a비열[比熱]▲ 550 ▼a열량[熱量]▲