法兰 RF 1500-1.0 δ=60 H=1201.6/83 1=5rf1000-0.65f2966.6/2251=83H8004.0J
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  • 打印网址:https://flcad.com/@NB/T47023 RF1500-1.0 δ=60 H=1201.6/83 1=5rf1000-0.65f2966.6/2251=83H8004.0J
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