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01. |
無知 |
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02. |
知識不足 |
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03. |
経験不足 |
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04. |
調査・検討の不足 |
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05. |
事前検討不足 |
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06. |
既製プロジェクト流用 |
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07. |
高分子材料の熱処理 |
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08. |
計画・設計 |
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09. |
計画不良 |
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10. |
計画・設計 |
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11. |
流用設計 |
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12. |
既存システム流用 |
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13. |
使用 |
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14. |
運転・使用 |
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15. |
機械の運転・操縦 |
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16. |
炉の運転 |
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17. |
高分子材料の熱処理 |
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18. |
不良現象 |
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19. |
化学現象 |
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20. |
高分子材料の分解 |
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21. |
硝酸塩発生 |
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22. |
応力腐食割れ |
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23. |
熱処理炉の損傷 |
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有機窒素化合物焼鈍炉における炭素鋼の硝酸塩応力腐食割れ
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