Owing to the complex inner structure of armored vehicles,machining of rubber liner on the spot is needed in the course of installing special proofing,especially machining of a large number of step holes,slottings.There are many defects in rubber machining due to larger elasticity,lower heat conductivity and strength of rubber.Rubber is a material difficult to machine.In the light of physical mechanical properties of rubber,many technology approaches of improving machining quality and efficiency are probe...