Because the insects are very sensitive to colors in summer, especially before the hardening of the paint film, you should sprayinsecticide before the construction.
夏季因昆虫对色彩非常敏感，尤其在涂膜硬化前，施工前喷洒杀虫剂。
2
At the end of this paper examples are cited as to where spraying devices are used to solve industrial laying the dust and sprayinsecticide of farming and gardens etc.
最后本文列举应用于工业降尘和农、园林喷洒农药的喷雾装置的实例。
3
Combined with 20-35 horsepower wheel tractor, the 3MZ series lift type garden sprayer applies to sprayinsecticide , it is an ideal and advanced machine for insect control.