The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.

结果表明，激光处理层分三层：熔凝层、过热层和相变硬化层。

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An increase in microhardness of the laser treated zone after laser melting may be attributed to fine precipitates formed in melted zone and to the transformation of retained austenite.

激光处理区的硬度由于晶粒细小和强化相的存在而得到提高。

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Caught early enough — and the ophthalmoscope is the method for pinning it down — the condition can be treated with laser surgery.

如果这种病在早期被诊断出来，能够通过激光手术得以治疗。 检眼镜检查就是其确诊的手段。

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People who target aircraft with laser pointers will be treated "extremely seriously", police have warned.

BBC: Green laser

The drug is the first and the only FDA-approved treatment for DME patients, which are treated by laser surgery otherwise.

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