In fact, one's life like a door on the artillery shells, artillery is the value of life and moral standards of coordinate system. Point where the muzzle, where the shells hit. This is like life to be heading in that direction, like, what kind of plan, there is what kind of implementation. Artillery elevation of 45 degrees, is the best shooting point of view, the ground from the barrel with the best combination of location shooting. This can be in this point of view of the mighty and majestic appearance of artillery, the point of view to better performance of the play fighting. Selected targets, the calculation data, fired artillery shells in the air to draw a trajectory there is no trace of the beautiful, the success of hit the designated target. Artillery 45 degrees, that is, the development of the logo in life; injection of shells, the distance is the person's life. ?

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