The paper firstly presents the structure of IGCT test bench and its two cabinets for high-voltage producing and test circuit.

文章首先讲述了IGCT测试台的结构组成，分别设计了用于高压产生和高压测试的两个机柜。

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This paper introduces the characteristics, typical structure, application and simple test method of optoelectronic coupler.

本文介绍了光电耦合器的特点、典型结构及应用，以及简易测试方法。

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This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.

本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。

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The paper makes no attempt to test and reject the view that new technologies have changed the structure of the American economy in the late 1990s.

ECONOMIST: Oil and the new economy