Malangizo
Pachipata
Mavavu a pachipata amagwiritsidwa ntchito kuti atseke zakumwa zamadzi kuposa kuwongolera. Mukatseguka kwathunthu, chipata chofananachi chiribe chobooleza munjira yotuluka, zomwe zimapangitsa kuti muchepetse. [1] Kukula kwa njira yotsegulira nthawi zambiri kumakhala kosiyanasiyana monga chipata chimasunthidwa. This means that the flow rate does not change evenly with stem travel. Kutengera kumanga, chipata chotseguka pang'ono chitha kugwedezeka madzi amatuluka.
Mtundu