通过旋转喷雾器喷入烟气中，即可有效去除气态汞，达到净化烟气的目的。
The chemical agent is sprayed into the smoke through a revolving sprayer, thereby being capable of effectively removing the gaseous mercury and achieving the aim of purifying the smoke.
对于景观或草地面积增大了，旋转喷头更适合，因为他们可以覆盖更多的地区，高达100英尺的喷雾器。
For larger areas of landscape or turf, rotary sprinklers are better suited, because they can cover more area, as much as 100 feet from the sprayer.
使用旋转式喷雾器齿轮驱动或影响锤机制，旋转一圈的喷头。
Rotary sprayers use gear driven or impact hammer mechanisms to rotate the spray head in a circle.
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