1·Many are self-steering, use GPS to cross a field, and can even "talk" to their implements—a plough or sprayer, for example.
很多都是自动驾驶的，使用 GPS 穿越田地，甚至可以和他们的工具“交谈”——比如，与犁或喷雾器。
2·For such packs, storage of the sprayer attachment is a challenge.
对于这样的包，喷雾器附件的存储是一个挑战。
3·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.
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。
4·When against a sprayer, it's a different story.
当对一个喷雾器，这是一个不同的故事。
5·The fourth, last and ongoing wave of destruction dates from modern times, with the rise of the bulldozer and the chemical sprayer.
第四个浪潮，也就是最后一个，同时是正在进行的破坏浪潮，起源于现代，伴随着推土机和化学喷雾器的出现。