GB/T 29465  法兰 T 2800-0.25/20

5 T 2800-0.2520

WN 500(B)-16 RF B=513FhMFh40fmschampampÂ&a

PL80(B)-16 RF0-1RF1RF0=150f�11

BL450-600RFL2

WN 1800(B)-6 FM S=4

WN40-1500 RJ Sch160

B WN1000-300 RF)R00 RF)-10rfLv��п│п⌠п▌п╡Б─╒р

WN 20(B)-40 RF S=12

WN 20(B)-40 RF

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