The test processes and technological standards of the imported pretreatment materials in DPCA are introduced.

介绍了神龙公司在引入新体系前处理材料的过程中应遵循的试验程序及相应技术标准。

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We present a optimized scheme for adjusting the polarization state of distributed polarization coupling analyser(DPCA).

提出一种在光纤寄生偏振耦合测试仪（DPCA）中调整光束偏振态的方法。

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As a key member of Citroen's global strategy, DPCA and Dongfeng Citroen are playing an active role in the new logo launch.

作为雪铁龙全球战略的重要环节，神龙公司、东风雪铁龙及早地参与了其在全球的换标计划。

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