英语翻译
问题描述：
英语翻译
the primary reasin for placing cover storage barreries is to Protect against accidental shorting across terminals
答
The primary reason for placing cover on storage batteries is to protect against accidental shorting across terminals.
给储备电池加以遮蔽的主要原因是防止偶然发生的两极之间的短路.
百度教育团队【海纳百川团】across在这里是什么意思across 在这里做介词，意为：横穿、穿过、横跨。shorting through terminals 电池的两个接线端之间的短路