YL-BZD type pressing type semi automatic box gluing machine using sophisticated processing technology and high-quality steel fabrication, mechanical efficiency per minute 40-60 sheet.

YL - BZ D型压合式半自动粘箱机采用精良的加工工艺和优质钢材加工制作而成，机械效率每分钟40 - 60片。

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The design and fabrication of dual-band microwave low noise amplifier are discussed in this paper. The design details and processing techniques are presented.

本文主要讨论双频段微波低噪声放大器的设计技术，介绍实现双频段的设计方法及工艺和制作方法。

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The RTD oscillator, physical structures and fabrication process of vector hydrophone are designed, and the signal processing has been discussed.

分析并设计了基于共振隧穿二极管的振荡电路、矢量水声传感器物理结构以及制作工艺，讨论了传感器信号处理方法。

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