https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00Frank Mainhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngFrank Main2021-08-26 08:06:502021-08-26 08:06:50Sketch and label the following aircraft hardware: (0 Countersunk rivet (ii) Raised head screw (b) Outline the procedure of annealing steel.