Wopanga matabwa ajakukuuzani kuti kalelo, Anthu adawona kuti masamba ndi mitengo ikuluikulu amayandama m'madzi, ndipo adapeza kuti kulemera komwe masamba kumatha kunyamula ndikochepa kwambiri, ndi kulemera komwe thunthu lingathe kunyamula ndi lalikulu. Wothira thunthu, Kulemera kwambiri kumatha kunyamula. komanso wamkulu. Wopanga matabwa akukuwuzani kuti anthu apezanso kuti thunthu la cylindrical ndi losakhazikika m'madzi, idzasonkhanitsa, Anthu sangathe kukhala pamenepo, ndipo anthu sangathe kusuntha thunthu la cylindrical konse.
Mwa njira iyi, Anthu amagwiritsa ntchito zida monga axes a miyala, mwala, ndi ma spaces kuti musangalatse mitengo yamitengo yozungulira. Osati pano, Zinapezeka kuti zinali zosavuta kuntchito ndi moto kuposa ndi akhwangwa. Opanga maboti akukuuzani kuti anthu amasungunula thunthu ndi utoto wa matope onyowa kulikonse komwe sakufuna kukumbidwa, kenako ndikuwotcha zigawo kuti zigwe. Mwa njira iyi, Gawo lowotchedwa limawotchedwa la makala, kenako ndikudulidwa ndi nkhwangwa, ndizosavuta. Ndi momwe matomawak amapangidwira.
Wopanga matabwawa akukuuzani kuti pali mbiri yakale m'buku lakale lachi China “Buku la Zosintha-Xixi” kuti “Dulani nkhuni ndi bwato”, zomwe zikutanthauza kuti katswiri wamakatokha umapangidwa nkhuni zodulidwa. Mu 1958, adabwerera nanu limodzi ndi inu ofanana ndi kuwawa, Chigawo cha Jiangsu. Malinga ndi kafukufuku, Anali pabwalo la kasupe kuchokera ku masika ndi nthawi yophukira komanso nthawi yomenyera nkhondo. Anali 11 mita kutalika, 0.9 mita yayikulu komanso 0.4 meta yakuya. Tsopano ali mu Mbiri Yakale ya China.
