试题与答案

材料的塑性较差，易使弯曲处产生裂纹。可更换塑性较好的材料，或将材料在弯曲前进行退火处

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题型：判断题

题目：

材料的塑性较差，易使弯曲处产生裂纹。可更换塑性较好的材料，或将材料在弯曲前进行退火处理。

答案：

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