Lighting of liquid level meter adopts fluorescent installed on bracket, also could adopt metal halide lamp.
液位计照明为支架上安装的荧光灯。亦可使用金属卤化物灯照明。
The EET and its application in the study on solid and liquid metal were described in this article. EET could be used to study the alloy melt further to the electron microstructure level.
本文介绍了余氏理论的基本思想及其在固态和液态合金研究中的应用，运用余氏理论这一新的理论工具，可以使对合金熔体的研究深入到电子结构层次。
When the wire being stopping, the welding power outputs high level voltage with wire burning back and forming a liquid weld metal drop.
开始送丝后，焊接电源输出低电平，熔滴依靠送丝动量向熔池过渡。
When the wire being stopping, the welding power outputs high level voltage with wire burning back and forming a liquid weld metal drop.
开始送丝后，焊接电源输出低电平，熔滴依靠送丝动量向熔池过渡。
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