1) thin wall and small diameter steel tube
簿壁小口径管材
2) small-diameter and thick-wall pipe
小口径厚壁管
1.
The results show that with the advantages of large inspection range and high sensitivity,the γ-ray radiography is suitable for small-diameter and thick-wall pipes.
将γ射线透照工艺用于锅炉高温过热器安装焊口的探伤,并与X射线透照工艺对比,试验结果表明:对小口径厚壁管焊口采用γ射线透照具有检出范围大,灵敏度符合要求,缺陷检出率高等优点。
3) Featheredge
[英]['feðəredʒ] [美]['fɛðə,rɛdʒ]
薄壁小口径管件
4) pipes with small diameter and large wall-thickness
小径厚壁管
1.
Before installation,it has been discovered that the boiler water-wall pipes with small diameter and large wall-thickness of ultra-supercritical units in second-phase project for Huaneng Yuhuan Power Plant have comparatively serious unfused weld-joint defects,needing to carry out a large amount of inspection.
华能玉环电厂二期超超临界机组锅炉水冷壁小径厚壁管安装前发现焊缝存在较严重的未熔合缺陷,需进行大量检测。
5) small diameter and thin pipe
小径薄壁管
1.
Direct to the practical problem of the pipe rolling machine of Daxing Coal Mine can't roll small diameter and thin pipe research a kind of machine that can satisfy this demand and increase the working efficiency.
针对大兴矿卷管机不能满足卷制薄壁小管径的实际问题 ,提出研制一种卷管机满足小径薄壁管的卷制 ,提高了工作效率。
6) Small-Caliber Tube
小口径管
1.
A Calculation of the Deformation Energy of the Electrosparking Expansion Joint of the Heat Exchange Equipment With Small-Caliber Tubes;
小口径管换热设备的电爆炸胀接变形能的计算
补充资料：衣钵簿
【衣钵簿】
（杂名）钱财之帐簿。
（杂名）钱财之帐簿。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条