Analysing the calculating method of KP coefficient and the directional angular errors of type 57 magnetic variometer

对57型磁 变 仪K、P 两系数及定向角差的计算分析

Research on orientation of variometer

磁 变 仪定向的研究

The improvement on a self-determining circuit for the scaling value of magnetic variometer

磁 变 仪标度值自动测定电路的改进

Design and Realization of the digital variometer

数字 磁 变 仪的设计与实现

Experiment about new layout of magnetic variometer

提高 水平 分量磁 变 仪 定向 稳定性及 记录 线性的新布局实验

Magnetic variometer power used in multi-functional photographic paper recording

多功能照相记录磁 变 仪电源

Analysis on Interconnecting Wires for Both Sides of Electric Current Variometer under the Protection of Longitudinal Variation of Y / △ 11 Model Transformers

Y／△ &11型电力变压器纵差保护两侧电流互感器接线分析

The Volume Effect of the Thermo - magnetic Alloy Piece in the Variometer

磁 变 仪热磁合金片的体积效应

Directing of horizontal component magnetic variometer and directional checkout are important operation to guarantee quality of record .

水平分量磁 变 仪 定向与定向检查是保证记录质量的一项重要工作。

Studies on model MD-2 data acquisition system of variometer

MD－2型 磁 变 仪数据采集系统的研制