Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖.Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutti...
Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖.It is considered that the deposit is an anatectic migmatite corundum deposit.研究认为,本...
这个消息用电报机发出.Send the message on the telegraph.电传打字电报机滴嗒滴嗒地打出电报来.The teletype is ticking out messages.打字电报机实际上是一种在电报电路上传送打印信息的机器.A teleprinter is really a machine which sends a typewriter message over a telegraph circuit....
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。Friends passed the word that the miners wanted to see him.朋友们传话说矿工们想见他。The final word will still come from the Secretary of State.最后仍然要由国务卿来定夺。...