There were statistically significant differences in the pass rate of tableware sterilization among different types of catering units and different types of tableware.
不同类型餐饮业单位，不同类型餐具的合格率差异均有统计学意义。
There were statistically significant differences in the pass rate of tableware sterilization among different types of catering units and different types of tableware.
不同类型餐饮业单位，不同类型餐具的合格率差异均有统计学意义。
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