Yongjin - Ọnụ ego ụlọ ọrụ mmepụta ihe ozugbo ọkọnọ ákwà mgbochi dị elu nke nwere teepu twill, igwe eji agịga eme ihe YJ-V6/42
Ike nke igwe anyị na-akpa ákwà, jacquard loom, na agịga ga-enyere aka mee ka ahịa anyị dịkwuo mma ma mee ka anyị nwee ewu ewu n'ahịa. Anyị na-emepụta ngwa ahịa ozugbo ụlọ ọrụ mmepụta ihe na-enye ákwà mgbochi dị elu, teepu twill teepu shuttle less needle loom, na-ejikọta ihe niile dị elu na arụmọrụ dị mma ma kwụsie ike. N'ụzọ dị otu a, anyị na-ekwe nkwa na ngwaahịa a nwere ọtụtụ atụmatụ. Ọzọkwa, ọdịdị ya pụrụ iche na nke na-adọrọ adọrọ na-eme ka ọ pụta ìhè nke ukwuu n'etiti ngwaahịa ndị ọzọ yiri ya.