... electric-resistance seam-welding machine电阻缝焊机 electrical arc welding电弧焊接 electrical resistance welding tube电阻焊接管 ...
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By using the neurobehavioral core test battery (NCTB), 44 manganese exposed workers working in electrical arc welding and dry battery workshops were tested.
选择44名接触不同空气中锰浓度的干电池制造工和电焊工，进行了成套的神经行为功能测验。
The electrical signals of CO2 arc welding contain plenty of welding information.
CO2焊接过程的电弧电压、焊接电流信号蕴含了丰富的焊接信息。
The main disbennifits in welding processes including electrical hazards, arc radiation, noise and fume formatiom are described in this paper.
简要介绍了焊接操作中电气、 光辐射和噪声等带来的危害和影响。
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