Shall consist of clean, unalloyed, uncoated copper scrap clippings, punchings, bus bars, commutator segments and wire not less than 1/16 of the inch thick, free o burnt wire which is brittle;
此铜线要求是干净的，未经包裹的纯粹铜片、铜屑、汽车门闩、换向器切片，且铜线的厚度
少于1/16英寸，免烧易碎的铜线；
达内容亦
