NB/T 47065.1  支座 A 1928

47065.4 A1928

BL150-63 m.6/5/2L Sch80

47065.3 B2439

wn 300-25 rf s6Se0ch0s162

BI 500F6R1010F75800940RMs=140

WN40-150 RF S=5.600c2/

47065.3 B1444

2 A3075

1 RF 1600-0.25 δs=12

3 G 500-4.020δ0=12Sc27;-300 LFM3h40F5@°F@4п�RF0@RF RF1655h40S.@RFSp