NB/T 47065.1  支座 A 560692@RF@443

2 A560692@RF@443

WN25-1500 RJ Sch40/trcC=367055b8h=142-20

bl600b-16rf-10RFh

bl150(b)-6 ff-s/ 1500-s/@bi 1000 RF

bi 1690

2 A8152

法兰WN500(B)-25 RF S=12

3 M 400-2.5

BⅡ2530

4 A194676..5 RJj@5F Sa.5 RJ@�FpFF0RF1@0��ذ�165FS@RF5@FSFS640rf/