necking down
英 [ˈnekɪŋ daʊn]
美 [ˈnekɪŋ daʊn]
颈缩；断面收缩
双语例句
- Meanwhile the author has presented its own ideal of material budget for necking down forming method as well as the precautions.
对缩口成型法的算料和注意事项提出了自己的看法。 - It is vital for reducing the spatter with surface tension transfer methods in CO_2 arc welding to extract the information of necking down.
在CO2气体保护焊过程中，利用表面张力过渡方法解决焊接过程中的飞溅问题时，准确地提取缩颈形成时刻这一信息是非常关键的。 - All of the necking down, droplet growing up and falling apart during droplet transfer of pulsed GMAW process can be found in spectral information.
电弧光谱信息明显反映了GMAW熔滴过渡期间焊丝端头缩颈、熔滴长大和分离等过程。 - Extracting necking down information in CO_2 arc welding short-circuiting transfer processing with wavelet methods
CO2焊短路过渡过程缩颈信息的小波提取 - If this arc voltage saltation information can be extracted, we will get the characteristic information of necking down formation.
若能从电弧电压信号中提取出拐点发生时突变的信息，则可望提取到缩颈发生的特征信息。 - According to the engineering geological features in Linfen District, this paper has made an analysis of the reason for affecting the quality of pouring pile and suggested some measures of protecting necking down.
本文根据临汾地区具有代表性的工程地质对影响灌注桩质量的原因进行了分析，并提出了防止颈缩的措施。 - The experimental results have showed that the deformation of polymer in macro cold tension stage is the accumulation and concentration of local deformation in the step of necking down and propagation.
结果表明，高分子材料小拉形变量是在缩颈扩展阶段发生局部集中形变的累积量；