Yongjin - Kuluka nsalu yogwiritsidwa ntchito nthawi yayitali, nsalu yoluka ya leno, nsalu yopangira chitsanzo YJ-NF 4/66
Timagwiritsa ntchito ukadaulo wonse popanga, kupanga, ndikuyesa zinthuzo. Ndi maubwino omwe atchulidwa pamwambapa, nsalu yogwiritsidwa ntchito nthawi yayitali yoluka, nsalu yoluka ya leno, nsalu yofanana ndi nsalu yawonetsedwa kuti ikugwiritsidwa ntchito kwambiri ndipo imapezeka kwambiri m'magawo a Makina Oluka.