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MICROETALON FOR DWDM TELECOMMUNICATIONS APPLICATIONS
MICROETALON FOR DWDM TELECOMMUNICATIONS APPLICATIONS
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机译:用于DWDM电信应用的MICROETALON
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摘要
An etalon (5) comprising a first plate (10) and a second plate (10) positioned in parallel to one another, separated by a block spacer (15) extending the distance between the first plate and the second plate. The block spacer having a perimeter (30) defining a chamber (20) extending the distance between the first plate and the second plate.
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