题目：
磁粉探伤中，对零件所施加的磁场强度值，用连续法时比用剩磁法时（）。
答案：
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（示例1）空中的彩虹，你何必与坚固的拱桥比恒久呢？你自有你的绚丽。（示例2）天上的星星，你何必与火热的大阳比辉煌呢？你自有你的璀璨。（答案不唯一）
磁粉探伤中，对零件所施加的磁场强度值，用连续法时比用剩磁法时（）。
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