Mitengo ya telescopic, yomwe imadziwikanso kuti telescoping chubu yokhala ndi zingwe, ndi zida zosunthika komanso zofunika m'mafakitale osiyanasiyana.Kaya ndinu katswiri woyeretsa zenera, wojambula yemwe akufunika kuwombera kuchokera pamtunda, kapena woyang'anira kapena wopulumutsa yemwe akufunika kuwombera patali, ...
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