Minimizing of heat loss of liquid steel through the ladle lining led to the integration of increasing insulation function of the permanent lining and high-quali
请下载后查看，本文暂不支持在线获取查看简介。加拿大漫画家格瑞·莱森作品选登@BILL
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The failure of most of people is are not due to their inability, but their distraction of attention.——Jeanarde多数人的失败,往往都不是因为他们无能,而是因为他们
The manufacture of clean steel needs high performance carbon-free bricks for ladle lining.Based on long term application experiences of the prefab Al2O3-MgO blo
肺原发性淋巴瘤非常少见,占肺原发性肿瘤的0.5%,占全部淋巴瘤的0.4%,其中大多为黏膜相关淋巴组织淋巴瘤(MALT型淋巴瘤),其临床症状、影像学检查缺乏特异性而易误诊。我科于20
今年的诺贝尔奖颁给了两种抗寄生虫药物的发明者,细胞修复DNA机理的发现者,以及证实中微子有质量的研究员。如果带着科技进步的傲慢情绪,很容易忘记这样的事实:在不到150年前
The residual expansion of in-situ spinel formation in using of alumina-magnesia-carbon(AMC)bricks monolizes the lining of steel-making ladles with the closure o
海南的加工贸易起步较早,但由于工业基础薄弱,缺乏支柱产业,产业链的配套能力不强、行业关联度差,交通运输不便、物流成本较高,高科技人才和技术人员不足等原因,造成加工贸易
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