1. Zomwe zilipo panopa zosungirako mphamvu za BMS BMS makamaka zimazindikira, kuyesa, kuteteza, ndi kulinganiza mabatire mu dongosolo losungiramo mphamvu, kuyang'anira kuchuluka kwa mphamvu ya batri pogwiritsa ntchito deta zosiyanasiyana, ndikuteteza chitetezo cha batri; Pakali pano, bms ...
Werengani zambiri