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- The results show that the distributions of the surface heat fl ow density and temperature around tube billets are relative. 计算结果表明,管坯表面热流密度沿周向分布的不均匀性造成了管坯温度沿周向分布不均。
- It can also get the same result by raising the tube billet's heating temperature and prolonging its heating time. 适当提高管坯加热温度和延长加热时间,均能显著减少穿孔毛管的外折缺陷,提高金属收得率。
- The conduction and r adiation heat transfers to the lower surface of tube billet by hot furnace botte m are very important for heating. 炽热炉底对管坯下部表面的导热及辐射加热对其加热至关重要。
- outside diameter of steel tube billet 管坯外径
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- Analysis and Calculation of Tube Billet Heating Tempera ture Uniformity in Annular Furnace 环形炉内管坯加热温度均匀性计算与分析
- This tube is flexible but tough. 这管子柔软但很坚固。
- He landed a lucrative billet with a publishing house. 他在一家出版社里谋到一个报酬很高的职位。
- The old mansion served as the soldiers' billet for a week. 士兵在那所古宅里住了一个星期。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- The tube is sealed at both ends. 这管子两端是密封的。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Suck on the tube to draw up the water. 用管子把水吸上来。
- She bought a tube of toothpaste. 她买了一管牙膏。
- A group of temporary billets for troops. 临时营房一组供部队使用的临时性营房
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries