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				           		So the quality of product mainly decided by processing precision of parts and mechanical assembling accuracy.
						        										 	
						        					            	 因此,产品的质量如何,主要取决于零件的加工精度和机械的装配精度。
								    				            	 youdao 
- 
				           		So the quality of product mainly decided by processing precision of parts and mechanical assembling accuracy.
						        										 	
						        					            	 因此,产品的质量如何,主要取决于零件的加工精度和机械的装配精度。
								    				            	 youdao