taphole
n. [冶] 出铁口，出渣口；塞孔
例句
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。
The transformation of remote control of hydraulic clay guns and taphole openers were summarized in this paper.
对攀钢新三号高炉的液压泥炮、开口机的遥控改造进行了总结。
Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.
建立了新型开铁口机电动钻冲机构的力学模型，计算了它的固有频率和主振型。
