Lifting the machine organizational structure large and complex usually, the operation process, in many cases, is a significant technical difficulties at the same time in several different directions movement
Usually large, complex in structure and the operation of the machine, the process moves in a direction different from the case of some at the same time, a large number of technical difficulties in
Usually lifting machinery in the huge and complex organization structure and operation process is different some movement in the direction for many great technical difficulties at the same time