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- The results show that tensile strength is higher than that of 250 MPa,sensibility of section hardness is reduced to 20 HB and metallurgy quality is improved for the gray cast iron inoculated using 60%75SiFe+40%RE compound inoculants. 实验结果表明:孕育处理的铸件中,选择40%25稀土+60%2575硅铁复合孕育剂,灰铸件抗拉强度可稳定在250 MPa左右,并且断面敏感性可降低到20 HB,品质系数良好。
- At same time, the ability of graphitizing and sectional hardness distribution of the gray iron inoculated by DWF inoculant had been given. 同时给出了其墨化能力、断面硬度及硬度差结果。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- Their hardness was understood by the teacher. 他们的艰难得到老师的理解。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- I can't open the door with hardness of stone. 我不能打开那扇石门。
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- No hardness could stop him from pursuing his goals. 任何困难也阻挡不住他去追求他的目标。
- Her hardness of heart disappointed him. 她冷酷的心使他失望。
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。
- Having the hardness or luster of a diamond. 似金刚石的具有金刚石的硬度或光泽的
- He lived in a quiet section of uptown. 他住在住宅区的一个安静的地段。
- He occupied the other section of Martin's house. 他占用了马丁房子的另一部分。
- The architect drew the house in section. 建筑师画出房子的剖面图。
- The last section sums up all the arguments on either side. 最后一部分总结了双方的全部论点。
- A desk with a top section for books. 有抽屉或分类格的写字台
- A single roll or a rolled section. 一卷东西或被卷起来的一段
- The section gang was called out to fix the broken bridge. 养路工们被召集去抢修损坏的桥。
- Despite the hardness of his bed, he was soon sleeping soundly. 虽然床很硬,他还是很快地睡熟了。
- Despite the hardness of his bed, he is soon sleeping soundly. 虽然床很硬,他还是很快地睡熟了。