1) direction compression technology
缩径工艺
2) The technology of precision reducing diameter
精密缩径工艺
3) reducing diameter
缩径
1.
The results showed that the major cause of reducing diameter was more non-metallic inclusion in the steel than standard value,billet segregation and shrinkage void.
用扫描电镜、大型金相显微镜观察分析高碳钢盘条的缩径,结果表明:造成缩径的主要原因是盘条中的非金属夹杂物超标、方坯偏析和缩孔。
2.
The problem of reducing diameter has been taken a favorable turn by decreasing lifting speed of CFA and by setting up dewatering point well.
长螺旋钻孔泵压灌注CFG桩在层状土层的软硬分界处及软土中出现缩径 ,通过降低提钻速率和设置降水井点 ,缩径问题有所缓解 ,采取复打技术后彻底解决了缩径问
4) hole shrinkage
缩径
1.
Because of complex formation structure, hole shrinkage, wellbore collapse and lost circulation are easy to occur, leading serious pipe sticking.
该地区地层复杂,钻井施工中易发生缩径、井塌、井漏情况,并引起卡钻事故。
5) Sinking
缩径
1.
Simulation and application of extrusion-sinking technology for thin-walled tube;
薄壁管缩径挤压工艺的模拟分析与应用
2.
he deformation forces in each area are calculated by the basic areas and deformation characteristics of cylindrical tube sinking.
根据圆管缩径时的基本分区和变形特点，计算出了各区的变形力。
3.
At present, the research related to positive-negative forming theory of revolving shell is imperfect in some aspects(such as push sinking mechanism of shell), and is deficiency in some aspects(such as forming mechanism of compound bulging).
目前，有关回转壳体正负成形理论的研究，有些方面(如壳体的推压缩径——负成形的机理)不完善，有些方面(如壳体的复合胀形——正成形的机理)还未涉及，而生产实践却迫切需要理论的深入研究。
6) reducing
缩径
1.
Based on such analysis,some criteria and methods have been proposed for judging the situation of honeycomb,segregation,reducing,diameter extension,breaking zone and sedimentation on the bed of pile,etc.
分析了常见桩身缺陷产生的原因以及反射波波形和参数的特点,提出了基桩存在蜂窝、离析、扩径、缩径、断裂以及桩底沉渣等情况的判断依据和方法。
参考词条
补充资料：径径
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