1) large diameter
大管径
1.
The installation mode,design theory and design essentials of directly buried hot-water pipeline with nominal diameter of equal to or greater than 500 mm are discussed,and suggestions on the design and installation of directly buried hot-water pipeline with large diameter are offered.
结合工程实例,对公称管径≥500 mm的大管径直埋热水管道的安装方式、设计理论及设计要点进行了探讨,对大管径直埋热水管道的设计、施工提出了建议。
2.
The design of directly buried heating pipeline with large diameter is summed up, and its operation result is better.
总结了大管径直埋供热管道的设计,运行效果良好。
4) the largest pipe diameter
最大管径
5) big diameter pipe
大径管
1.
Discuss lightly the welding technology of P91+12Cr1MoVG on extra-thick wall big diameter pipe dissimilar steel
P91+12Cr1MoV异种钢超厚壁大径管焊接工艺
6) big-diameter pipeline
大管径管道
补充资料：最大管径
最大管径是指三脚架的脚架最粗处的直径。一般来说材料形状相同的脚架管径越大越稳定，最大负载（此处为连接）也大，因此这个参数从侧面反映了三脚架结实的程度，对是否便于携带也有一定影响。
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