英汉例句

• the process of applying factor design method to studying on mid-si-mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper.

  阐述了在中硅钼蠕铁排气管材质研究开发中应用因子设计方法的过程。

• the structure of re, k and na microalloying and vermicular graphite cast iron for making glass mould were presented.

  本文对含微量硼铜的蠕墨铸铁性能进行试验研究，并与合金铸铁性能对比分析。

• the paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by sem.

  本文利用扫描电镜对深腐蚀蠕墨铸铁试样中的蠕虫状石墨及其与片状石墨、球状石墨之间的过渡形态进行了观察研究。

• the fracture toughness values of vermicular graphite cast iron specimen subjected to four different heat treatment methods were tested and compared.

  比较四种热处理方法下蠕墨铸铁试样的断裂韧度。

• the ductile-embrittlement transition temperature of vermicular graphite cast iron increased with increasing phosphorus content both in the as-cast and annealed condition.

  蠕铁的韧性——脆性转变温度铸态和退火态均随磷含量的增加而升高。

• the reasons of low percentage elongation of mid si mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.

  对试生产的中硅钼合金蠕墨铸铁排气管铸件本体伸长率不足的原因进行了显微组织分析。

• this paper summarizes the work done to develop a new additive for the stable prodution of vermicular graphite iron with cupola base iron.

  本文介绍了一种用沖天炉铁水稳定地制取蠕墨铸铁的新蠕化剂及其试验研究结果。

• the characters, development and process of vermicular graphite cast iron (vgci) were discussed, and then the main reason of diesel locomotive vgci cylinder head leakage was analyzed.

  本文介绍了蠕墨铸铁的特征、发展历程和生产工艺，分析了内燃机车蠕墨铸铁汽缸盖渗漏的主要原因。