�θ�늾���|��ֱȼ��ԇ�(y��n)��gb/t18380.11-2008��gb/t18380.12-2008��gb/t18380.21-2008, gb/t18380.22-2008�� iec60332-1 �� gb/t5169.14-2007 �Ș�(bi��o)��(zh��n)Ҏ(gu��)����ģ�M�θ�늾���|ȼ�����ܰ�ȫԇ�(y��n)�(xi��ng)Ŀ�� �θ�늾���|��ֱȼ��ԇ�(y��n)�Dz���Ҏ(gu��)���ߴ�ı����� (bunsen
���r(sh��)�g:2025-05-21