Technology: major soft enamel, bite version (etching), stamping, injection from (fill oil), silk screen, Dijiao, die casting, Kirschner printing.

主要工艺有：软珐琅、咬版(蚀刻)、冲压、注漆(填油)、丝印、滴胶、压铸、柯式印刷等。

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Enamel is almost completely transparent in the near-infrared spectrum, allowing OCT to create highly detailed images of teeth as well as soft tissue.

由于珐琅质在近红外光谱端近乎完全透明，因此oct可以形成牙齿和软组织的高精确图像。

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In contrast, the KEY III is suitable for the treatment of soft tissue and hard tissue (enamel and bone), and in periodontology for gentle calculus removal.

相反，KEY III则适用于治疗软组织和硬组织(牙釉质和牙骨质)，在牙周病学中可轻柔地去除结石。

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