Two kinds of novel switching power amplifiers for magnetic bearings are studied in this paper separately using 3-leg and 4-leg topologies as main power circuits.

本文中的两种新型磁轴承开关功率放大器分别采用三桥臂和四桥臂拓扑作为功率转换电路。

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Two kinds of novel polymeric metal complex derived from 8-Hydroxyquinoline were prepared in this research work, of which the luminescent property was initially discussed.

本研究工作制备了两类新型的高分子化8-羟基喹啉金属配合物，并对它们的发光性能作了初步研究。

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Kinds of two-faced comfort functional mesh knitted fabrics are designed and knitted using cotton and novel groove type synthetic fiber.

以棉和沟槽型新型合纤作原料，设计编织了几种舒适性双面网眼功能针织物。

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