Early electrical workers used it as a coating to insulate coils, and molded it into stand-alone insulators by pressing together layers of shellac-impreg-nated paper.

早期电力工人将它用作涂料，隔离缠绕在一起线圈，还将注满了紫胶纸一压紧成单缘物。

Or you can use a drawknife to strip the bark and sapwood from each stave (what the bugs love), and seal the back with several coats of shellac.

或你能使用一个刮刀脱衣来自每个做木桶木板(什么疯狂爱)吠声和边材,而且用虫漆一些外套封闭背面。