东窗是中世纪玻璃安装工艺的奇迹。
例如，在对美国一家玻璃安装工厂进行研究后得出如下结论：在把工资奖励转移到对个人激励的奖励后，产量增加了44%。
A study of an American glass-installation company, for example, found that shifting from salaries to individual incentives increased productivity by 44%.
例如，在对美国一家玻璃安装工厂进行研究后得出如下结论：在把工资奖励转移到对个人激励的奖励后，产量增加了44%。
A study of an American glass-installation company, for example, found that shifting from salaries to individual incentives increased productivity by 44%.
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