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A lead-acid battery (VRLA) is a battery whose electrodes are mainly made of lead and oxides, and the electrolyte is a sulfuric acid solution.…
50 kinds of raw materials are up! Crude oil has risen for five consecutive weeks. Last week, international oil prices continued to rise by leaps and bounds, achieving the weekly “five consecutive positives” feat, continuing to hit a new high since Oc…
The price of chemical products has risen, and the performance of chemical companies in c hina has increased CCTV News: Chemical products are downstream products of crude oil. They are the raw materials for most of the products used in daily life. Rec…
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