24С�r(sh��)��ԃ�ᾀ
��(ji��n)Ҫ������YJ42����ֱ����(w��n)���Դ��(ji��n)Ҫ�f(shu��)���� ݔ��������2V��4V��6V ��(w��n)���ԣ���5×10-7/10min, ��5×10-6/4h
YJ42����ֱ����(w��n)���Դ
QJ44ֱ���p��늘�