He is charging a storage battery.
他在为
充。
；组He is charging a storage battery.
他在为充。
In this paper,a new-type thickening propenoic acid multipolymer used to be glassfibre bulkhead glue for storage battery was studied.
本文研究
一种用作玻纤隔板胶的新型具有增稠性丙烯酸多元
。
Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.
综述铅酸用碳素悬浊液的制备与作用方式以及在铅酸使用氧化乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。
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