This paper describes its design principle and structure, and gives its technical qualifications.
文章给出了它的技术指标、并描述了工作原理及构造。
In this paper, the basic design principle, character and the technical level of SN7C series super geophone are briefly introduced.
本文就SN7C系列超级检波器的基本设计思想、特点及技术水平进行简要介绍。
This article introduces its design feature, operating principle, technical characteristics and the condition at operation.
介绍了结构特点、工作原理、技术性能及试验情况。
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