Ge also supplies the GEnx engine, fixed and moveable wing structures as well, as landing gear actuation and the common core system direct to Boeing for the 787 program.
First this paper structures the sub-task dividing strategy of process planning, Then the problems for the existence of fixedprogram reasoning in expert system are analyzed.
在构造工艺设计子任务分解策略的基础上，对专家系统中基于固定程序推理所存在的问题进行了论述。
3
Via reading system variables fixed point of axes can be determined in machine coordinates system: Via reading system variables PLC state bit is condition of criterion as NC macro-program goto;