Duct support spacing is for reference only.

风喉支撑距离只供参考之用。

youdao

Pipe support spacing is calculated basing on working media is fresh water and for reference only.

喉管支撑距离是基于运作媒体为淡水及只供参考之用。

youdao

In this paper, aiming at the characteristics of urban track traffic, research has been done mainly on support spacing of rail on integrated ballast bed of viaduct.

因此本文针对城市轨道交通的特点，着重对高架桥上整体道床的钢轨支承间距进行研究，计算分析了不同轨枕间距对轨道结构力学特性的影响。

youdao

Rather, they try to encourage family spacing and getting couples to have the number of children they can support.

BBC: Zambia's growing population