He pointed out that although direct contact with electric spark my body or face, but the whole process very safe.
他指出，虽然电火花直接接触我的身体或面部，但整个过程非常安全。
The practice for 25MVA FeSi electric furnace blow in after long blowout was introduced. The new process of direct blow in with old electrodes was expounded in particular.
介绍了25MVA硅铁电炉长时间停炉后的开炉操作实践，着重论述了采用旧电极直接开炉操作的新工艺。
This article mainly talks about the impacts of static magnetic field, direct current electric field and electromagnetic field on the Al-Si alloy solidification process and organizational performance.
本文主要研究稳恒磁场、直流电场以及电磁场对铝硅合金凝固过程及组织性能的影响。
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