法兰 WN 250-600 RFS=20H1=102H=240RF0S.0F RF-2R6080/u†t=520-1.6/65-g/9.0/7RFm rf/30 SRF sc Sch40m
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  • 打印网址:https://flcad.com/@HG/T20615WN250-600RFS=20H1=102H=240RF0S.0F RF-2R6080/u†t=520-1.6/65-g/9.0/7RFm rf/30 SRF sc Sch40m
  • 7ф323.8ф431.8
    ф233240R≥3102R≥4.5ф273ф34320ф51063.5ф3616