磁记忆信号非常微弱，磁敏传感器的选择十分重要。
Because magnetic memory signal is faint, selection of magnetic sensor is very important.
通过试验，研究了构件的放置方向对磁记忆信号的影响。
This paper studies the effects of the placement direction to the magnetic memory signals through experiments.
采用磁记忆检测发现液化石油气储罐焊疤部位存在较强的磁记忆信号。
A typical signal was found in the position of welding scar of a liquefied petroleum gas (LPG) tank by metal magnetic memory testing (MMMT).
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