After removing these attachments, the surface shall be ground flush and examined by magnetic particle method.

在拆除这些附件后，对表面进行打磨并进行磁粉探伤。

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After removing these attachments, the surface shall be ground flush and examined by magnetic particle method.

在拆除这些附件后，对表面进行打磨并进行磁粉探伤。

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