This paper introduces parameter selections of hot water circulating pump both at home and abroad.
对国内外热水循环泵的选取参数计算方法作了介绍和分析。
Our Ultimate Feast offers a great assortment of hot and cold selections prepared fresh daily.
我们的**盛宴提供了各式各样的冷热选择，保证每日新鲜。
Our Ultimate Feast offers a great assortment of hot and cold selections prepared fresh daily.
我们的**盛宴提供了各式各样的冷热选择，保证每日新鲜。
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