Kukonza zida -LOTO Pamene zida kapena zida zikukonzedwa, kusungidwa kapena kutsukidwa, gwero lamagetsi lomwe limagwirizanitsidwa ndi zidazo limadulidwa.Izi zimalepheretsa chipangizo kapena chida kuyamba.Pa nthawi yomweyo mphamvu zonse (mphamvu, hayidiroliki, mpweya, etc.) kuzimitsidwa.Cholinga: kuonetsetsa ...
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