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负极膨胀剂是铅酸蓄电池的重要组成部分。
Negative expander is an important component of lead - acid batteries.
youdao
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另一方面，在商业上可购到现成的负极板膨胀剂。
On the other hand, prepared negative plate expander is commercially available.
youdao
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另一方面，在商业上可购到现成的负极板膨胀剂。
On the other hand, prepared negative plate expander is commercially available.
youdao