1.放液口
1.a hole at the bottom of a furnace for drawing off molten metal or slag
1.F. Practice has been proved that the taphole driller has good economic results and can be substituted for the imported taphole driller.
实践证明，这种开铁口机具有良好的使用效果和经济效益，完全可以替代进口产品，具有推广价值。
2.clay gun is smelts iron one of blast furnace important equipment, may facilitate stops up the taphole, in order to next smelting.
液压泥炮是炼铁高炉的重要设备之一，可方便的将出铁口堵住，以便下一次冶炼。
3.UNSHAPED REFRACTORY PRODUCTS. DETERMINATION OF THE EXTRUSION RESISTANCE OF THE TAPHOLE CLAYS.
非异型耐火制品.堵口泥的抗挤压的测定
4.The percentage of standard taphole arose from 83% to 100% after the taphole clay was used to tap holes of blast furnace.
高炉使用这种高性能有水炮泥后，铁口合格率由以前的83%提高到100%。
5.Operation and maintenance of hydro - electrical taphole opening machine in Jinan Iron and Steel Co.
济钢液气混合动力开口机的使用与维护。
6.This topic is the design of hydraulic Taphole drill, the structure of the main part by the Rotary Drilling and some other components.
本课题设计的是全液压开铁口机的机械结构，其结构主要由回转部分和钻进部分等组成。
7.In addition to the stress of the local openings implications, Shell maximum stress occurs in the lower taphole.
在高炉开孔处都出现了应力集中现象，铁口边缘达到了最大应力。
8.positioning residual iron taphole according to the erosion condition of bottom and hearth.
根据炉底、炉缸侵蚀状况准确定位残铁口，放净残铁。
9.Taphole driller is a key equipment to open the taphole blast furnace.
开铁口机是完成打开高炉铁口操作的关键设备。
10.Study and application of environment friendly taphole drilling machine of high efficiency and low energy consumption
低耗环保高效开口机的研制及应用