Dziwani Critebon ya 9l mpweya wofanizira: kuphatikiza kwamphamvu ndi mphamvu. Mtundu wamtundu wa 3 uwu umapangidwa mosavuta, wokhala ndi chitsulo cha aluminiyamu okutidwa ndi mpweya wabwino kwambiri, ndikuyenda bwino pakati pa kukhala wokhazikika komanso kukhazikika. Buku lake lokwanira 9l limapangitsa kuti lizigwiritsa ntchito mitundu yosiyanasiyana, kuphatikizapo mpweya wadzidzidzi, kudyetsa madzi am'madzi m'madzi, komanso zida zolimbitsa thupi. Zopangidwa kuti zikhale zaka 15 ndikukumana ndi ziyeso za En122245, silinda ilinso kutsimikizika, ndikuonetsetsa kuti muli ndi mwayi wopondera komanso kudalirika. Pitani m'madzi omwe amabwera kumabweretsa minda yosiyanasiyana, yolimbitsa chitetezo ndi zokolola
