1.imagwiritsa ntchito sing'anga yotentha ya mpweya, imapangitsa kuti mpweya wotentha ukhale wolumikizana mosalekeza ndi zinthu zonyowa kuti utulutse chinyezi ndi kutentha kuchokera kwa iwo, ndikuwumitsa kudzera mu vaporization ndi evaporation ya chinyezi.

2.Zogulitsa zimakhala ndi dongosolo lokhazikika, ndipo zimatenga mpweya m'magawo. Mpweya wotentha uli ndi mphamvu yolowera, ndipo makinawa ali ndi mphamvu zambiri komanso amachotsa madzi mofulumira.

3.ogwiritsidwa ntchito poyanika koyamba, kuyenga kuyanika. kwa tiyi wakuda, tiyi wobiriwira, zitsamba, ndi mafamu ena ndi zinthu.