Kukonzekera kwanu kwapaipi - kuphatikiza kwa chubu kudula, kupera, ndikupukutira kutchuka kwa mphamvu, pali chikhumbo chokulirapo kuti muthe kugwiritsa ntchito makina amodzi kapena dongosolo. Zosavuta kugwira ntchito pamanja ndikusintha zopanga ndi kukonza bwino. Monga imodzi mwamakampani otsogolera a laser ku China, golide wagolide adzipereka kusintha thirali ...
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