Remote field eddy current technique combined with computer technique and finite element analysis was used to examine the inservice ferromagnetic heat exchanger tubing.
远场涡流技术结合计算机技术和有限元分析方法，解决了在役铁磁性材料换热器管检验的问题。
The chip incorporates a dual-element Hall IC that switches in response to differential magnetic signals created by ferromagnetic targets.
该芯片结合了双元件霍尔IC，可响应铁氧体目标产生的差分磁性信号而进行开关操作。
The chip incorporates a dual-element Hall IC that switches in response to differential magnetic signals created by ferromagnetic targets.
该芯片结合了双元件霍尔IC，可响应铁氧体目标产生的差分磁性信号而进行开关操作。
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