The natural water resources usually cannot meet the normal growth of the turf to water. Thus, the fixed pipeline type sprinkler irrigation system is widely applied to make up the water in turf.

自然水资源通常不能满足草皮正常生长的需水量，因而，在草坪中，广泛采用固定管道式喷灌系统进行人工补水。

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The programmable GPU permits developers to write vertex shaders and fragment shaders running on it, to replace the fixed function pipeline, and to employ custom rendering algorithms.

可编程图形处理器允许用户编写运行在其上的顶点着色程序与片断着色程序，取代内置的固定功能渲染流水线，实现定制的渲染算法。

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Hsieh Yu butterfly valve is designed for pipeline system connection between two flanges or with one flange for connection with the pipeline system of which one side has been fixed.

协羽蝶阀是设计用于管路系统连接，两个法兰间的连接或一个法兰间的连接或一个法兰间的连接用于一边已经固定的管路系统。

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Backers hope they will prove a cheaper alternative to helicopters and fixed-wing aircraft for tasks as varied as power and pipeline inspection, mapping, security, border surveillance, research, filming, fire fighting, search and rescue and delivering supplies.

ECONOMIST: A small Welsh airport has become an unlikely tech cluster