Yongjin - Chovala cha nsalu chopangidwa ndi bandeji yachipatala chothamanga kwambiri, makina opangidwa ndi bandeji yo ...
Makhalidwe abwino ndi makina oluka, jacquard loom, singano loom zomwe timayang'ana kwambiri. Zipangizo zotsimikizika zaubwino zimagwiritsidwa ntchito popanga nsalu yoluka yachipatala yothamanga kwambiri, makina oluka a surginal bandeji, omwe angatsimikizire kuti malondawo ndi abwino kwambiri kuchokera ku gwero. Kuphatikiza apo, podalira ukadaulo wapamwamba ndi makina, timaonetsetsa kuti malondawo ali ndi mawonekedwe abwino kwambiri ndi zina zotero.