utility pipeline

The underground pipeline colligate alure in city Utility tunnel.

城市地下管线综合管廊俗称共同沟.

The underground pipeline colligate alure in city is also say "Utility tunnel".

城市地下管线综合管廊俗称共同沟。

Utility Function Applying in the Optimization of Pipeline Integrity Maintenance

效用函数在管道完整性维护决策优化中的应用

The utility model strengthens the mutual adaptability of the funnel and the pipeline, achieves the holistic aesthetics of the building, reduces the unnecessary extravagancy and lowers the cost.

加强了漏斗与管道的相互适应性、实现里房屋整体的美观大方、减少了不必要的浪费、降低了成本。

The utility model is especially suitable for being used as an extension pipeline for the ventilator, the range hood, the water heater, etc.

本实用新型特别适合作为在通风装置、脱排油烟机、热水器等中所使用的伸缩管道。