加水后的氧化钙和其产品，以及氢氧化钙在工业应用上很重要。

Calcium oxide and its product after water addition, calcium hydroxide, are important industrially.

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加水后的氧化钙和其产品，以及氢氧化钙在工业应用上很重要。

Calcium oxide and its product after water addition, calcium hydroxide, are important industrially.

youdao