The forces acted on melting pool during plasma arc welding process are analyzed. The violent movement of liquid metal is as the result of joint forces acted on the pool.
通过对等离子弧焊接时熔池的受力情况分析，阐明了液体金属剧烈运动是由于多种力共同作用的结果。
They include shutting down the Joint Forces Command in Norfolk, Virginia, which will mean the loss of around 6,000 jobs. See article.
包括关闭在弗吉尼亚州诺福克的联合军事指挥部，这预计将削减大约6000个工作岗位。
They include shutting down the Joint Forces Command in Norfolk, Virginia, which will mean the loss of around 6, 000 jobs. See article
包括关闭在弗吉尼亚州诺福克的联合军事指挥部，这预计将削减大约6000个工作岗位。
They include shutting down the Joint Forces Command in Norfolk, Virginia, which will mean the loss of around 6, 000 jobs. See article
包括关闭在弗吉尼亚州诺福克的联合军事指挥部，这预计将削减大约6000个工作岗位。
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