551. 机床动力学 Machine Tool Dynamics
	  552. 机床设计 Machine Tool design
	  553. 机床数字控制 Digital Control of Machine Tool
	  554. 机床液压传动 Machinery Tool Hydraulic Transmission
	  555. 机电传动 Mechanical & Electrical Transmission
	  556. 机电传动控制 Mechanical & electrical Transmission Control
	  557. 机电耦合系统 Mechanical & Electrical Combination System
	  558. 机电系统计算机仿真 Computer Simulation of Mechanic/Electrical Systems
	  559. 机电一体化 Mechanical & Electrical Integration
	  560. 机构学 Structuring
         
 
  
