HG/T 20592  法兰盖 BL 32(B)-25 RF4 H1=7 S=3.4M S=5/T20615-B=787f0s s

BL32B-25RF4 H1=7 S=3.4M S=5/T20615-B=787f0s s

47023FM2300-2.5/127=3.456 H=13563 fmScMcr b=546.

SO450B-10FF1070 l=3 S=82M6R4Sc

BL200-40MF6FR)-16S=3.456 H=13563 fmScMcr b=546.

HP-2 п⌠я·п╡р√я·п▓п│п⌠я·п╡р√р⌡п╙р

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