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日本語 Translations » 【化工工程交流】 » 工程セクション－水素化工程知識　毎日1問　第028問

工程セクション－水素化工程知識　毎日1問　第028問

2017-09-01View Original

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N2置換の合格基準はO2含有量≯( )% A 0.5 B 1.0 C 2.0 答え：A
Reply #22017-09-01
0.5 N2置換の合格基準はO2含有量≯(A 0.5)% A 0.5 B 1.0 C 2.0
Reply #32017-09-01
N2置換の合格基準はO2含有量≯(A)%で、A：0.5、B：1.0、C：2.0

Translated at 2026-08-02 23:56:14

Original: https://bbs.hcbbs.com/thread-1838822-1-1.html

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