It is a difficult problem to improve the low temperature toughness of high cellulosic electrodes.
提高高纤维素型焊条低温韧性是未能解决好的一大难题。
The effects of heavy rare earth oxide additives on the high temperature performance of nickel electrodes were investigated.
研究了在覆钴球镍中低量添加重稀土元素对镍电极性能的影响。
The effects of heavy rare earth oxide additives on the high temperature performance of nickel electrodes were investigated.
研究了在覆钴球镍中低量添加重稀土元素对镍电极性能的影响。
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