The deuterium lamp is often used as ultraviolet ray lamp in UV measuring instrument, the measuring accuracy of the instrument has close correlation with the stability of radiation energy.

织物紫外线透过率测试仪是衡量织物抗紫外线能力的仪器，氘灯作为优选的紫外光源，其辐射强度的稳定密切关系到测量的精度和一致性。

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The reflector, stuck on the backside of a car, will reflect the ray from the backside car lamp.

将此反光片贴在汽车的后面，可以反射后方来车照射的灯光。

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Water tank ultra violet ray insect lamp . diaphram strainer anti osmosis treatment kitchen equipmcm laundry equipment radiogenic waste water treatment.

菌器薄膜过泸器逆渗透处理厨房设备洗衣房设备放射性废水处理。

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The artwork, by US sculptor Charles Ray, will be replaced by a lamp-post at the tip of the Punta della Dogana.

BBC: Venice removes Charles Ray Boy with Frog statue

Just inside the doorway, a besuited gentleman tries out an old leather armchair while a couple in vintage Ray-Bans chats animatedly about the aesthetic merits of an angle-poise lamp.

BBC: Stockholm��s enduring style