生产操作全部机械化、自动化、热处理绝氧淬火。
All production operations mechanization and automation, heat treatment must oxygen quenching.
本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。
The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here.
本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。
The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here.
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