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...
I like the openness and directness of northerners.我喜欢北方人的豪爽和直率。He spread his palms in a gesture of openness.他展开手掌,以示坦诚.His classic boyish looks seemed to proclaim his good humour and openness.他的长相非常孩子气,显得性情很好且诚实坦率....
弗兰克·德福特是《新闻周刊》杂志的特派记者。Frank Deford is a special correspondent for Newsweek magazine.他已经投标来拯救这个岌岌可危的周刊。He has submitted a bid to resuscitate the struggling magazine.几年前，大卫·拜恩曾登上《时代》周刊的封面。A few years ago, David Byrne was o...