Pneumoc Stocchactactacda rogodo
Pneumoc Stocchactactacda rogodo
1,Apẹrẹ ati iṣelọpọ: GB / t12237-1989;
2, Ayẹwo ati idanwo: GB / T13927-1992;
3 ,FAsopọ Langed: GB / T9115.1-2000.
4,Oju-si-oju-si-oju: Jd-2002.
Kọ ifiranṣẹ rẹ nibi ki o firanṣẹ si wa