The article talks about crank crack of shearing machine caused by flakes through testing tower-shaped texture and fracture, dipping in less-acid solution and analyzing its microstructure.
分别进行了塔形发纹检验、显微组织分析、低倍酸浸试验及断口试验分析，确定出该曲轴中的主要缺陷为“白点”。
This machine comes with a micro knob for fast adjustment of tin dipping depth by lifting the tin cup up for precise dipping depths.
本机以快速微调钮旋转方式调整点沾之深度，并也可调整小锡杯升起高度，使点沾度达到更准确。
This machine comes with a micro knob for fast adjustment of tin dipping depth by lifting the tin cup up for precise dipping depths.
本机以快速微调钮旋转方式调整点沾之深度，并也可调整小锡杯升起高度，使点沾度达到更准确。
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