Maintain the price.We can figure it out according to the formula.
记得以前学习的时候，就是protective price 。而且是英文原版书籍上用的就是这个词。
Keep the price fixedwe can figure it out according to the formulawe can calculate it according to the formula
Price protectionor Price regulation
keep the priceaccording to the formula, we can get the result is...
protective prices
保持价格不变 The price will be kept the same.根据公式我们可以算出结果We can calculate and get the result according to the formula.
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jennifer1959
