It may, for example, be the case that detailed as-built records are available for the structure, but not for the internal finishing trades.

比如说有可能出现结构施工的时候有详尽的施工记录但是到内部装饰时就没有了这样的情况。

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These internal milling heads create new possibilities for hard finishing internal gears.

这些内部铣刀头为内齿轮的硬化处理创造了新的可能性。

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The utility model can conduct finishing to the internal surface of the tube material, can improve accuracy and surface smoothness in the tube material and can guarantee the final quality of products.

本实用新型可对管材内表面进行精整，可以大大提高管材内的精度及表面光洁度，以保证最终的产品质量。

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The utility model can conduct finishing to the internal surface of the tube material, can improve accuracy and surface smoothness in the tube material and can guarantee the final quality of products.

本实用新型可对管材内表面进行精整，可以大大提高管材内的精度及表面光洁度，以保证最终的产品质量。

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