HG/T 20592  法兰 PL 20(B)-10 M/29

PL20B-10M/29

WN800-16 RF

BL150(B)-10 RF120F0RF10 PL800(B)-10RF50RF00fs=4-6 rf c=16 n=880/1

PL 200(B)-10 RF

SO 1 1/4"-150 RF

APA-2hRFpRF2F10RF.h

47021 rf500-0.6 п∙п├п▓б╟п■р√п▓р╠п∙п├п▓я·п∙р║п▓р╡п∙