研究了铍与磺基水杨酸的显色反应条件。
The condition of color reaction of beryllium with sulfosalicylic acid was studied.
本文介绍了我国土壤中铍的背景值结果。
The background value of Beryllium element in soil of China was studied.
铍铜压射冲头的使用寿命是球铁压射冲头的2。
我们有所需要知识,未来,我们能防止和铍虞藩系的病的发生。
And we have the knowledge needed to prevent beryllium-related disease from occurring in the future.
我们有所需要知识,未来,我们能防止和铍虞藩系的病的发生。
And we have the knowledge needed to prevent beryllium-related disease from occurring in the future.
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