Aug. 6, 2013. A worker controlling the tapping of a blast furnace at Europe's largest steel factory operated by Germany's industrial conglomerate ThyssenKrupp AG in the western German city of Duisburg.
Pictures of the Week: August 2 – August 9 - LightBox http://lightbox.time.com/2013/08/09/pictures-of-the-week-august-2-august-9/#13
tapping_查查在线词典
名詞
（開孔）導出液體。
2，【醫學】穿刺抽液;放腹水。
3，【冶金】出鋼出鐵，出渣。
4，【電學】抽頭，分支，分流。
5。【機械工程】攻螺絲。
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