... 放液孔 taphole 放液孔塞 tap-hole plug 放液工 tapper ...
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tap hole plug stick 出铁口塞杆
tap hole plug 放液孔塞
tap-hole plug-stick 堵口塞杆
powder to plug tap-hole 堵眼粉
By means of crushing and conditioning the size ratio, fettle material and mud powder to plug tap-hole for electric refining furnace use were developed.
通过加工破碎，调整粒度及配比等工艺参数，研制开发出铁合金精炼炉补炉料及堵眼粉。
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