NB/T 47065.1  支座 BⅠ 8272616Fj@5@0.

BI 8272616Fj@5@0.

WN50-150 RF Sch3081

pl100(b)-10 rf d=50

BI 74440mp6 RF0S6@4RF5

PL 300(B)-16 RF1587

2 CFM 1900-2.520δ1=20.8pampampq

bii 466

SO300(B)-16 G¥

pl80-16RFRF R2-sp0FSc45FSCH60SCH80SRF40

47023 rf 700-2.56/4h/ C190 L=13 C=19 d=150 K-1F d=0.