In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.
本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
The first section describes the spectral features of the dynamical processes in the solar atmosphere and the principles of their diagnostics.
第一节叙述太阳大气动力学过程的光谱特征及其诊断原理。
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