Chiyambi cha Zamalonda
Nangula wa Drop-In ndi anangula a konkire achikazi opangidwa kuti aziyika mu konkriti, awa amagwiritsidwa ntchito popangira zida zapamwamba chifukwa pulagi yamkati ya nangula imakula mbali zinayi kuti igwire nangula mwamphamvu mkati mwa dzenje musanayike ndodo kapena bawuti.
Zili ndi magawo awiri: pulagi yowonjezera ndi thupi la nangula. Kuyika, ikani nangula mu dzenje, ikani nangula wofunikira ndikukulitsa nangula mkati mwa dzenje la konkire, ndikuyendetsa ndi nyundo mpaka gawo lokulirapo la chidacho. amalumikizana ndi nangula. Akayika, anangula amakhala pansi ndi pamwamba.
Mapulogalamu
Nangula zogwetsera ndi zomangira za konkire zomwe zimapangidwa kuti zizigwiritsidwa ntchito mu konkriti yolimba yokha. Chomangiracho chikakhazikitsidwa, chimakhala chamuyaya. Ingoboolani dzenje loyenera, yeretsani dzenjelo, ikani nangula, ndikugwiritsa ntchito chida chokhazikitsa nangula. Atha kugwiritsidwa ntchito pamapulogalamu omwe amafunikira nangula wokwera komanso ngati bolt iyenera kuyikidwa ndi kuchotsedwa. chida chotsitsa chotsitsa chiyenera kukhala choyika bwino.
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Ndodo za ulusi wathunthu ndizofala, zomangira zomwe zimapezeka mosavuta zomwe zimagwiritsidwa ntchito pomanga zingapo.