1·Schools were closed and the number of cars permitted to move around the city cut by half, while crop sprayers soared over the city centre in an effort to thin the aerial mush.
学校停课，一半的车辆不允许在城市行驶，城市中心激增了许多农作物喷雾器，为的是驱散弥漫在空中的黑色烟雾。
2·WHO has also provided technical support and materials (sprayers and insecticide) for vector control activities.
世卫组织还为媒介控制活动提供了技术支持和物资(喷雾器和杀虫剂)。
3·A pool with sprayers against a background of power units.
装有喷雾器的水池用来抵抗发电单元的背景辐射。
4·The stray betrayer arrayed the sprayers on the road.
迷路的叛徒在路上排列了喷雾器。 。
5·If you are the captain, you will have a tough time playing against a full team of sprayers.
如果你是队长，您将有一个艰难时期的喷雾器对整个小组比赛。
1·These work best in situations where conventional sprayers or micro irrigation systems aren't effective.
这些工作的情况最好，因为常规喷雾或微灌系统不能有效的。
2·An air-flow electrostatic nozzle is developed on the above-mentioned results, thus providing the scientific basis for the application of electrostatic spraying technique to large air-flow sprayers.
最后根据上述结果设计制作了气流式静电喷头，为静电喷雾技术在大型气流式喷雾机上应用提供了科学依据。
3·Size of sprayed droplets is one of important indexes to measure properties of sprayers.
在农机测试中，雾滴粒度大小是农业喷雾机械设备性能的一项重要指标。