diffuser
difusor
diffuseur
喷水器 /pēn shuǐ qì/
1
Example
It is possible install the diffusers in the plantation pits before the installation of the tree. In this case the diffuser should be 50 to 70 cm far from the axis of the tree. When the diffusers are added after the trees plantation, in this case they should be installed in the extremities of the canopies.
Synonyms
microjet