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。
And the content of tin is increased with depth and gradually decreased around Longxianggai rock.
铟的含量存在以龙箱盖岩体为中心向四周逐渐降低，随深度增加而提高的规律。
应用推荐