double stack system是什么意思

用法例句

Analysis on the static/dynamic load at the elbow in riser system of subsea pipeline;

海底管道立管系统弯头部位静、动荷载分析

The influence of fluid component content and inlet temperature on the flow in gas condensate pipeline-riser system

流体组分含量及入口温度对天然气凝析液输送管道立管系统流体流动特性的影响

Based on the analysis of typical single-pipe cross-over systems and two-pipe systems,discusses the role of the shunt flow rate coefficient in single-pipe cross-over systems and its influence on radiator numbers.

通过对典型的单管跨越式系统和双管系统的计算分析,探讨了分流系数在单管跨越式系统中的作用及对散热器数量的影响,总结了散热器温控阀在供暖系统中的调节作用。

Thus,the physical model tests utilizing wave-flow flume were con-ducted to investigate the local scour around a riser-pile system in both coexistng wave-flow and pure wave conditions.

针对这些问题,通过实验室物理模型实验,利用波流水槽对波-流共存以及纯波浪条件下海洋平台立管-桩系统基础周围的局部冲刷进行了研究。