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				           		应用局部应力应变法估算构件疲劳寿命时,通常要采用循环计数法。
						        					            	 Counting the number of cycles is the common method of estimating the life of fatigue of a component.
								    										 
								    				            	 youdao 
- 
				           		应用局部应力应变法估算构件疲劳寿命时,通常要采用循环计数法。
						        					            	 Counting the number of cycles is the common method of estimating the life of fatigue of a component.
								    										 
								    				            	 youdao