The results of the experiment show that it is a type of perfect mine high-voltage vacuum distribution equipment, which is of high quality in its performance, protection and use.
试验结果表明该装置性能优良、保护齐全、使用方便，是煤矿井下理想的高压真空配电装置。
With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合，讨论了真空盒磁导率对二极磁铁磁场分布的影响。
Calculate the distribution in thick lining as well as heat loss of high temperature vacuum furnaces by microcomputer.
用微机计算高温真空炉厚壁炉衬中温度分布及其热损失。
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