關於EFP的百科

• 如圖1,在邊長為3的等邊三角形ABC中,E,F,P分別為AB,AC,BC邊上的點,且滿足AE=FC=CP=1,...

• 問題詳情：如圖1,在邊長為3的等邊三角形ABC中,E,F,P分別為AB,AC,BC邊上的點,且滿足AE=FC=CP=1,將△AEF沿EF折起到△A1EF的位置,如圖2,使平面A1EF⊥平面FEBP,連線A1B,A1P,(1)求*:A1E⊥PF.(2)若Q為A1B中點,求*:PQ∥平面A1EF.【回答】【*】(1)在△AEF中,因為AE=1,AF=2,∠A=60...
• 2023-02-0526611

• EFP造句怎麼寫

• EFP(ExchangeforPhysicals)STUDYONEFPPENETRATIONSIMULATIONLAWEffectsoftheVelocityofEFPexpandedfunctionoperatorpanel(EFOP;EFP)NumericalSimulationforFormationFlightandPenetrationofSphericityEFP3DsimulationofEFPformationwithtruncatedsphericallinerNumerica...
• 2018-06-0118233