B & W products have achieved CE 、 UL 、 DB 、 ROSH and other international approvals.

我公司的产品已取得CE、UL、DB、ROSH等国际认证.

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B & W's two - stage particle separation system results in a compact , simplified boiler arrangement.

的两级颗粒分离系统使得锅炉的布局紧凑 、 简单.

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The ophthalmologist use a + 10 D lens to examine these B & W negative for the abnormalities.

眼科医生用放大镜检视负片以找出病态.

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Print print the current screen, buffer, or selection . You can also toggle color or B & W .

打印打印 当前的屏幕, 缓冲区, 或选择.

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