- 
				           		
I have been teaching courses such as Engineering Graphics, Computer Aided Drawing and Mechanical Design.
						        										 	
						        					            	
				            	主要教授课程:工程图学、计算机辅助制图、机械设计。
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						        				          							        	- 
				           		
I have been teaching courses such as Engineering Graphics, Computer Aided Drawing and Mechanical Design.
						        										 	
						        					            	
				            	主要教授课程:工程图学、计算机辅助制图、机械设计。
								    				            	
				 	    						                 	youdao