1.If a 1＂ water meter cannot supply enough pressure for a golf course irrigation system, what should be done?
1.如果 1 英寸水表无法为高尔夫球场灌溉系统提供足够压力，应采取什么措施？
2.As lumen output increases, light becomes:
2.流明值越高，灯光会变得：
3.In city-connected irrigation systems, where is the ball or gate valve typically installed?
3.市政供水的灌溉系统中，球阀或闸阀通常安装在何处？
4.Which sprinkler type distributes water within a 5-foot radius or less?
4.哪种喷头适合 5 英尺或以内半径的灌溉？
5.Which sprinkler head works best along the straight edge of a yard?
5.哪种喷头最适合沿庭院直线边缘使用？
6.In irrigation planning, what does zoning a property mean?
6.灌溉规划中，对物业进行分区（Zoning）意味着什么？
7.Based on the diagram provided, which valve is shown?
7.根据所示图示，图中显示的是哪种阀门？
