单词：directional solidification
directional solidification的用法和样例：
例句
- Water cooling circuits provide rapid, and directional solidification.水冷循环提供迅速定向凝固。
- Phase and structure selection of peritectic alloys under directional soildification is a complex problem.包晶合金定向凝固过程中的相和组织选择是一个复杂的过程。
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