NB/T 47065.1  支座 BⅡ 19000-0ch30am=6

BII19000-0ch30am=6

PL80-10RF rf0SSŽÂ�S=75RA=3234S=840RF-N=184 S=4

BL40-300RF

bl150-6RFrfh80Srfs=mpa5246006JK=TВҪГҜR

BL1000(B)-6 RF6 R0-

PL250-16fmF S=46-11ch80Fâ°pc1530/M1

WN 500-1500 FF Sch40S

BL40-150 FF

WN 20-300 RF S=4s=3.0F150 fŽg22