1. Zhang Hao said through The four-month run-in, and is now basically the shape. ���¶�������ĸ��µ�ĥ��ʱ�䣬�����Ѿ��������Ѿ������ˡ�
2. The principal disadvantages are the long run-in time required for proper channeling. ��Ҫ��ȱ���ǣ�Ϊ�˵õ����ʵ���·����Ҫ�ܳ���ĥ��ʱ�䡣
3. If the run-in box is followed by any other type of box, including another run-in box, it is transformed into a block box. ���һ��ƽ���������������һ������һ�����Ͳ��Ұ�������һ��ƽ�к��ӵĺ��ӣ���ô������ת��Ϊһ���鼶Ԫ�ء�