NB/T 47065.1  支座 A 10860 LT-135Mu2.5 RJ-R-1pampampam40 G=1@RF@4

47065.2 A10860 LT-135Mu2.5 RJ-R-1pampampam40 G=1@RF@4

PL 15-25 RFШ·

PL 150(B)-10 RFSR

BL 125-25 RF

LWN80-600RF sch8

SO 14"-300 FF Sch40S

PL 150(B)-10 RF

WN 250(B)-25 RF

SO 40(A)-40RF

DN250-PN10 WN RF Ⅰh408015025 δs=693Jj@5c2@RF@443RFfRFF-RF