| 
	
		| 
			
				|  | 
					
  |  |  | 
	
	  |   |  
	  | 
		
			  |  |  
			| Ӵϸ  Ѵٸ   ξ  ̴ | ö | 2020.06.02 |  |  |   
				|  |   
				| 
				|         ߵ  .  ϽŲ ڱ  ϴ ڴ  İ ο.()ٸ ηٸ  η   ϶.
 ̼   ȭâ   17  ¾  α μӹڹ ã ùε 谡 Ždz ٶ 泻 åϰ ִ./մ 18 db ںü ٰ ĺ  ,  ߽   ϱ 10~20 ſڵڻŬ  δ.û 18 ػ ϴ  ġƺ踸ٰ   ڸ 鼭  ü ٰ Ŀ  ڴٰ 17 ߴ.ħ (-2~5) ,ں ְ (10~14)   ̴   ߽ ġƺȯ  ſ ũڴٰ û ߴ.  ʿ ٰŻ а    ĺ  ʹ   ̴. ħ   1, õ -1,  -1,ȭ ġźõ -3,  5, û 1,  -2,  0,  -1, 뱸 2,ںλ 2,  6 ̴.  ְ   16, õ 13, mgغ Ǻ14, õ 15,  19, û 15,  16,  16,  15, 뱸 16, λڵȯ |  |  
			|  |  |  
			|  | ȸ : 261 |  
	  |  |  
	| 
   |  |  
	  |  |  |  |  |  |  |