The following test takes it through wide temperature variations in a damp environment, to ensure the total absence of water condensation inside the watch glass.

第二项测试是将手表在潮湿环境下经历温度骤变，以确保手表玻璃内绝对没有冷凝水。

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Our company specializes in producing and processing high-quality sapphire watch glass, mobile telephone lens, optics lens, infrared material crystal chip, is committed to quality and service!

本公司专业生产加工高品质蓝宝石表镜，手机镜片，光学镜片，红外材料晶体片，致力于品质和服务！

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The experiments on volatilization of diesel oil on watch-glass and in soil were carried out.

对柴油进行了在玻璃表面皿上和在土壤中的挥发实验研究。

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Miz Carlsten says the children loved to watch the big glass jar fill up quickly.

VOA: special.2010.02.05

On the other hand, this is why the Apple Watch and the Google Glass make sense.

FORBES: Was Apple 'MySpaced'? Is Google Next?

You can watch real artisans blowing glass, making lye soap and carving chairs the old-fashioned way.

ECONOMIST: What the Backwoods Barbie's theme park says about America

Spectators watch the proceedings behind soundproof glass, and receive audio on a 40-second delay so that a court security officer can switch on a white noise machine while classified information is being discussed.

BBC: Guantanamo trials: Judge orders end to secret censor