00000nz  a2200000n  4500
001  KSH1998037911
005  20040204022233
008  980429 n azknn|abn          |a a|a    | 
150  ▼a열피로[熱疲勞]▲
450  ▼wr▼i영어▼athermal fatigue▲
550  ▼a온도 응력[溫度應力]▲
550  ▼a피로(재료)[疲勞]▲