NB/T 47021  法兰 C-RF 1000-0.6/90.750rfm

so/@47021 c-rf1000-0.690.750rfm

SO100-300 t/S-

1 M 1000-0.6-40g00 mF00/45rf s=10ffamp

PL600(B)-2.5RF BB

PL 80-10 RFСӮ�0-2s RF2.5 1

so100-25ff–

2 FM 600-2.5 �

WN2"-600 RJ Sch800

BL 400(B)-16 RFF0/u

SO 25-600 FM�ز–ز·ذ“ذˆذ²�