Zomatira zambiri zomwe zimagwiritsidwa ntchito ku China zimatumizidwa kunja. Ngakhale zopangira zina zapakhomo zilipo, kuyika ndalama pakupanga zomatira kumafunikira ndalama zambiri, kuphatikiza zida zapamwamba komanso zoyesera monga zombo zochitira, makina opera, makina oyesera padziko lonse lapansi, zipinda zoyesera zokalamba, ndi zoyesa zolimba.
Njira Zogwiritsira Ntchito:
Mitundu yosiyanasiyana ya zomatira zamapangidwe zimakhala ndi njira zosiyanasiyana zogwiritsira ntchito, koma nthawi zambiri zimakhala zofanana.
1. Kukonzekera Pamwamba: Konzani madera oti mukonzedwe kapena kumanga, kenaka yeretsani ndi chotsukira.
2. Kusakaniza: Sakanizani zigawo A ndi B bwinobwino pa chiyerekezo chachikulu cha A:B=4:1 kapena chiŵerengero cha voliyumu cha 3:1, ndipo mugwiritse ntchito mkati mwa nthawi imene mwasankha.
3. Ntchito: Ikani zomatira zosakaniza mofanana pamwamba kuti zigwirizane.
4. Kuchiritsa