NB/T 47065.1  支座 A 3120930=8512raw/=42 h=1 tRF

2 A3120930=8512raw/=42 h=1 tRF

PL600(B)-16 RF b

47023FM1000-2.5/8S5f201 f80 S=80/ 30061/1O

WN 400-300 RF

WN400-300RF SCÂHG RJs=7mp

PL40(B)-16 RF

WN 80-63 FM B=66.6

BI 550 h=5000/40 RF80

WN 25-16 RF�S=101

WN 1"-600 RF Sch40S04-22�б�0(B)-900