法兰 PL 750-2.5 FFs=3.5,20

PL750-2.5 FFs=3.5,20

BL600 -150 RF

LWN600-900RJ B

DN 25×15-4 RC0h40S6c70j66ch60wn25-40r

bl40-6 rf-1. H0(A

CSO 500-10 RF s=8d= RF)r

PL100(B)-16 RF

PL150-6RFS=3.5300

lwn50-150rfb=52h=24

3 FM 2600-1.0=56-120 RF S=5.56-f.3口16 fm S=F=52RFfm s=5=10=32).