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A mat of algae over 0.25 in. (6 mm) thick was allowed to grow in a cooling tower basin.
超过0.25的藻类垫在。(6公厘)厚地被允许生长在一个冷却的塔盆地中。
youdao
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A mat of algae over 0.25 in. (6 mm) thick was allowed to grow in a cooling tower basin.
超过0.25的藻类垫在。(6公厘)厚地被允许生长在一个冷却的塔盆地中。
youdao