The company has its own production base, and a number of good quality skilled workers. 公司拥有自己的生产基地，及一批素质良好的技术工人。
Despite continuing immigration, artisans were scarce, and it made sense for industry to develop mass production methods. 尽管移民不断进入美国，技术工人仍然缺乏，于是一些工业部门开始研究大规模生产方法。
