英汉例句

• it mainly introduces the production processes of alloy structural steel welding wires of bainite and martensite and stainless steel welding wires of ferrite, martensite and austenite.

  重点介绍了按金相组织分类的贝氏体、马氏体类合金结构钢和铁素体、马氏体、奥氏体类不锈钢合金焊丝的生产工艺。

• as alloy additives , ferrosilicon is widely used in low alloy structural steel, alloy structural steel , spring steel , bearing steel , heat - resistant steel and electrical silicon steel .

  硅铁作为合金元素加入剂广泛用于低合金结构钢、合结钢、弹簧钢、轴承钢、耐热钢及电工硅钢之中。

• the morphology of multiphase complex structure in low alloy structural steel and its tensile property were studied.

  对结构钢多相复合组织及拉伸性能进行了研究。

• the method and processes to design and optimize the composition of low alloy structural steel was given.

  提出了从相结构因子和界面结合因子出发进行低合金结构钢的成份优化设计的方法和步骤。

• in this paper, the characteristics and formation of naphthaline-like fracture of alloy structural steel and its relation to overheating phenomenon have been experimentally investigated.

  本文实验研究了合金结构萘状断口的特征、形成原因及其与过热的关系。

• high quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard.

  优质碳素结构钢圆管坯，高压锅炉用无缝管坯，合金结构钢管坯等均达到国标中的各项要求。

• black oxide film was prepared on alloy structural steel by electrochemical method.

  采用电化学的方法在合金结构钢表面形成一层黑色氧化膜。