square-area sprinkler 方面积喷灌器
irregular boundary area sprinkler 非圆形喷洒域喷头
area of one sprinkler operation 一只喷头的保护面积
area of sprinkler operation 洒水喷头作用面积
operation area of sprinkler system 作用面积
protection area of the sprinkler 一只喷头的保护面积
There's a hammock they lounge on, a spot to jump rope, a place to play in the sprinkler, and an area to write with sidewalk chalk.
有一个他们休息的吊床，一个跳绳的地方，一个在洒水车里玩耍的地方，还有一个用粉笔写字的地方。
In order to facilitate fire control in the solid sulfur storage area fire water sprinkler systems should be installed.
为了方便固体硫磺储存区域内的火灾控制，宜安装消防水喷洒系统。
The utility model relates to a sprinkler irrigation device which is suitable for hilly area using, which relates to hydrological technology field.
一种适合在丘陵地区使用的喷灌装置，涉及水利技术领域。
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