hat
reyaksyon boul apre kontwòl trè strik sou vide tan, dwe ranpli vide nan 9 minit, itilize tan sistèm alam, lè siplemantè alam, yo anpeche yon fenomèn spheroidizing resesyon.
eng
Ball reaction after strict control of pouring time, must complete pouring in 9 minutes, use time alarm system, overtime alarm, to prevent a spheroidizing recession phenomenon.