试验结果表明，这种方法能有效地诊断滚动轴承故障，且对初期故障很敏感。
Experimental results show that the proposed method is effective in bearing defect detection and sensitive to incipient defects.
间歇错误的出现很不规律，可以由初期问题推断，比如若硬盘记录了一系列写入错误时，往往表明此驱动器可能会出现故障。
Intermittent - Intermittent errors show up on an irregular basis and can be indicative of a nascent problem, such as when a hard disk logs a series of write errors, showing that the drive may fail.
初期调查是归咎于停电造成信号灯故障。
An early investigation blamed the signal system failure on a loss of power.
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