สร้างโมเดล: รันโมเดลและตรวจสอบผลลัพธ์

# Create a SimPy resource for the fuselage assembly block 
step_1_fuselage = ____

# Create a SimPy resource for the wings assembly block
step_2_wings = ____

# Create a SimPy resource for power plant assembly block 
step_3_power_plant = ____

# Create a SimPy resource for landing gear assembly block
step_4_landing_gear = ____

env.process(order_aircraft(env, PLANE_ORDERS, step_1_fuselage, step_2_wings, step_3_power_plant, step_4_landing_gear))