1. S82 pneumatic rockDongosolo lamphamvu la mpweya wa mpweya: Kukopa kusindikizidwa kumakulitsidwa kuti mupeze mphamvu zochulukirapo. Mayeso am'munda akuwonetsa kuti pansi pa miyala yosiyanasiyana, yogwira ntchito yofananira ndi 10% -25% pamwamba pa yt28;
2. Dongosolo lotsogola kwambiri (lopezeka ku National Unatility Model)Yt28 pneumatic rockbor, imagwiritsidwa ntchito bwino pansi pa miyala yovuta, ndipo imatha kusewera mwala wofulumira wokumba;
3.
4. Dongosolo la Kutulutsa Kwatsopano (National Unatity Model Product) Opaleshoniyo ndi yowongoka ndipo opareshoni imagwira bwino ntchito.
Post Nthawi: Aug-08-2022