If significant movement of a structure is anticipated that could affect dimensional checking, an envelope of permissible positions shall be specified.
当预计到结构体的明显移动会对尺寸检查造成影响时，应规定允许的位置范围。
If significant movement of a structure is anticipated that could affect dimensional checking, an envelope of permissible positions shall be specified.
当预计到结构体的明显移动会对尺寸检查造成影响时，应规定允许的位置范围。
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