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  • 打印网址:https://flcad.com/@wn50(a)-40rfÃ�1B1=3RF S=4Ò╨▒ΓòÌ1.60(b)1=102H=240 SCH40SF d=200r1/c65A=32 RF4rfF80s0S.250-25m)
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    ф2754R≥3R≥4.5ф33.7ф493.35ф11012.7ф164