1·The advantage of the centrifugal spherical iron tube has been discussed in this paper as well as the manufacturing characteristic of the tube made from the blast furnace.
论述了离心球铁管的优点，用高炉铁水浇注离心球铁管的生产特点、工艺流程及主要设备。
2·Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
过热器整体清洗时，应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
3·The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.
介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。
4·If the chemicals can eat through the iron pipes, how come they can't eat through the toothpaste tube?
如果这些化学物质可以腐蚀铁管，那他们怎么可能没有腐蚀调这个牙膏管？
5·Put some iron nails at the bottom of a test tube.
把一些铁钉放在试管的底部。
6·However, the melting salt developed during combustion of the sulphur rich coal accelerates the oxidative corrosion of the iron matrix and hence results in penetration of the tube.
钢管的腐蚀穿孔则是由于燃煤中含较多硫或硫的化合物，在燃烧过程中产生高温熔融盐，加速基体铁的氧化腐蚀造成的。
7·Where this facility is not available, individual tube runs shall be supported continuously in channel , angle iron , conduit or pipe.
如果支撑设施不够完善，应使用通道、角铁、导管或管道对单独导压管进行连续支撑。
8·"As energy saving tasks, previously restricted by the electric iron and steel enterprises is gradually resume production." Luhong official website of High Pressure Boiler Tube senior expert said.
“由于节能减排任务的完成，此前受到用电限制的钢铁企业正在逐渐恢复生产。”鲁宏高压锅炉管官网资深专家如是说。
9·The traditional galvanized steel tube and ordinary drainage iron pipe due to easy to rust, since the major, transportation construction inconvenience of reason has gradually be replaced.
传统的镀锌钢管和普通排水铸铁管由于易锈蚀、自重大、运输施工不便等原因已逐渐被取代。
10·The butt welder is widely used in butt joint of such materials as steel, iron, copper and aluminum rod. It is also used in the butt joint of flat bar, flat aluminum, steel tube and steel tube.
系列对焊机广泛应用于钢、铁、铜、铝杆等材料的对接，也适用于扁钢、扁铝和钢管、铁管的对接。