The paper describes the basic design principle and the circuit constitution of the instrument as well as its application effects.
介绍了该仪器的基本设计原理、电路构成及其应用效果。
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。
Centred on thermal radiation, noise and diffusion, the basic design principle and method of gas blowdown sound pipe are described in derail.
围绕热辐射、噪声和扩散详述了天然气放空立管的基本设计原则和方法。
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