- 
				           		使用机器前,你要先学习它的操作系统。
						        					            	 You'll have to learn the operating system before you can use this machine.
								    										 
								    				            	 youdao 
- 
				           		整理非常好,学习嵌入式操作系统的可以看看!
						        					            	 Finishing a very good study of the embedded operating system can look at!
								    										 
								    				            	 youdao 
- 
				           		整理非常好,学习嵌入式操作系统的可以看看!
						        					            	 Finishing a very good study of the embedded operating system can look at!
								    										 
								    				            	 youdao