事实上，我的大部分A 123包均建有细胞一定得伟电钻电池清除。
In fact, most of my A123 packs were built with cells scavenged from certain DeWalt cordless drill batteries.
采用带有蓄电池的电钻进行钻孔，其携带和操作方便，工作效率高，对林木的损害较小。给林木高处或高山密林处进行钻孔作业带来了很多方便。
This kind of electric drill is easy to carry and operate possessing advantages of high work efficiency, little harm for trees, especially in a high or a dense location.
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