Laser Diodes (contd.) : In-plane lasers: double heterostructure, quantum well, multi-contact, surface emitting.

平面雷射：双异质结构，量子井，多重电极，面发射。

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The large Hoop Truss Deployable Antenna (HTDA) in the space, with large aperture, light mass, big flexible character and so on, is type flexible multi-contact system.

空间大型环形可展天线具有展开口径大、质量轻、柔性大等特点，是一个典型的多柔体结构。

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It enables the speed and productivity required for high volume contact centers via a customizable, high-performance user-interface designed for productivity and multi-tasking.

它通过为提高工作效率和多任务而设计的可自定义、高性能用户界面支持大量联系中心所需的速度和工作效率。

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Mark Kimmitt, U.S. assistant secretary of state for political-military affairs chaired the "contact group" of two dozen nations and five multi-national organizations.

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