1.The ultraviolet aging tester idapangidwa molingana ndi ntchito' ntchito , ndizosavuta kugwiritsa ntchito, zotetezeka komanso zodalirika.
2.The makulidwe a chitsanzo unsembe ndi chosinthika ndi chitsanzo unsembe ndi mofulumira ndi yabwino.
3.Chitseko chozungulira sichimasokoneza ntchitoyo ndipo woyesa amatenga malo ochepa kwambiri.
4.It wapadera condensating dongosolo akhoza kukhutitsidwa ndi madzi apampopi.
5.The heater ali pansi pa chidebe osati m'madzi, omwe ndi moyo wautali, zosavuta kusamalira.
6.Woyang'anira mlingo wa madzi ali kunja kwa bokosi, zosavuta kuyang'anitsitsa.
7.Makina ali ndi ma truckles, osavuta kusuntha.
8.Computer programming ndi yabwino, yowopsa yokha ikagwiritsidwa ntchito molakwika kapena zolakwika.
9.Ili ndi calibrator ya irradiance kuti iwonjezere moyo wa chubu la nyali (kuposa 1600h).
10.Ili ndi buku la malangizo achi China ndi Chingerezi, losavuta kufunsa.
11.Gawika mu mitundu itatu: wamba, kuwala kuwala kuwala, kupopera mbewu mankhwalawa