| 
				尺寸/链型 | 
			
				分          类 | 
		|||
| 
				闭口 | 
			
				双闭口 | 
			
				开口 | 
			
				双开口 | 
		|
| 
				N3 | 
			
				OK | 
			OK | 
				OK | 
			OK | 
| 
				N4 | 
			
				OK | 
			
				OK | 
			
				OK | 
			
				OK | 
		
| 
				N5 | 
			
				OK | 
			
				OK | 
			
				OK | 
			
				OK | 
		
| 
				N8 | 
			
				OK | 
			
				OK | 
			
				OK | 
			
				OK | 
		
| 
				N10 | 
			
				OK | 
			
				OK | 
			
				OK | 
			
				OK | 
		
| 
				 | 
			
				 | 
			
				 | 
			
				 | 
		|