ͨ���y�T ���m�͌����B������l�yGB/T 12234��89
Ŀ ��
1 ���}��(n��i)���c�m�÷���......................................................................................................................1
2 ����(bi��o)��(zh��n)..........................................................................................................................................1
3 �Y(ji��)��(g��u)��ʽ..........................................................................................................................................1
4 ���g(sh��)Ҫ��..........................................................................................................................................2
5 ԇ���͙z�Ҏ(gu��)�t.....................................................................................................................10
6 ��(bi��o)־.................................................................................................................................................10
7 ��؛.................................................................................................................................................10
���.....................................................................................................................................................11
ʹ����“��һ��”��������“���v�h(hu��n)���W(w��ng)”
�����Ҫ�˽����Ԕ��(x��)�ă�(n��i)��,��Ո�c�����d 
GB12234-89���m�͌����B������l�y.doc
���dԓ����Ո���,�����߀���DZ��W(w��ng)���T��Ո��ע��
