工厂的产品质量必须保持一致，不能有丝毫偏差。

The factory must maintain strict ___uniformity in product quality without any deviation.

这家连锁餐厅的装修风格缺乏变化，每家店都一模一样。

The ___uniformity of this chain restaurant's decor makes every location look identical.

学校要求所有班级保持作业格式的统一性。

The school requires ___uniformity in homework formats across all classes.