I discovered that the weight of the rice would pull the bags out from underneath the needle of the machine, making some of the seams vaguely zigzaggy. 저는 팔뚝으로 균형을 잡고 반대쪽에서 봉지를 넣고 당기면서 봉지의 균형을 맞추려고 노력했습니다. A fair act of balance and coordination.