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<url>
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<url>
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<url>
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<title>平凸透镜</title>
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<url>
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<url>
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<title>弯月透镜</title>
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<url>
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<title>平凹透镜</title>
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<url>
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<title>非球面透镜</title>
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<url>
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<priority>0.8</priority>
<title>长波通滤光片</title>
</url>
<url>
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<priority>0.8</priority>
<title>短波通滤光片</title>
</url>
<url>
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<priority>0.8</priority>
<title>带通滤光片</title>
</url>
<url>
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<priority>0.8</priority>
<title>直角棱镜</title>
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<url>
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<priority>0.8</priority>
<title>五角棱镜</title>
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<url>
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<priority>0.8</priority>
<title>屋脊棱镜</title>
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<url>
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<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>道威棱镜</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/554.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>等边棱镜</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/553.html</loc>
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<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>透射光栅</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/552.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>平面全息光栅</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/551.html</loc>
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<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>平面刻划光栅</title>
</url>
<url>
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<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>罗兰圆凹面全息光栅</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/549.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>Ⅳ型凹面全息光栅</title>
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<loc>http://www.ybtoptical.com/article/view/id/548.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>介质膜反射镜</title>
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<priority>0.8</priority>
<title>成功案例</title>
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<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>双轴透镜研磨机</title>
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<url>
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<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>双面抛</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/597.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>设备</title>
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<url>
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<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>内圆切割</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/595.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>六轴研磨抛光机</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/594.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>精磨机</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/593.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>近红外分光光度计</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/592.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>光学球面芯取车间</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/591.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>高抛机</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/589.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>镀膜设备</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/588.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>zygo干涉仪</title>
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<url>
<loc>http://www.ybtoptical.com/article/view/id/587.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>超声波清洗机</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/586.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>SP1101轮廓仪（经济型）</title>
</url>
<url>
<loc>http://www.ybtoptical.com/article/view/id/585.html</loc>
<lastmod>2017-02-21</lastmod>
<changefreq>daily</changefreq>
<priority>0.8</priority>
<title>QY-P-150平面干涉仪</title>
</url>
<url>
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