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CLM thumba potsegula kusanja dongosolo amagwiritsa PLC ulamuliro, kulemera basi, ndi thumba kusunga pambuyo kusanja, amene amathandiza kudyetsa wanzeru, ndi mkulu kupanga bwino.
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Thumba la Thumba lili ndi ntchito yosungiramo komanso kusamutsa basi, kuchepetsa mphamvu yantchito.
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Pambuyo kutsuka, kukanikiza, ndi kuyanika, nsalu yoyera idzasamutsidwa ku dongosolo la thumba loyera ndikutumizidwa ku malo a njira ya ironer ndi malo opindika ndi dongosolo lolamulira.