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				           		Compared with single probe testing, the array eddy current probes had longer life and simpler mechanical design.
						        										 	
						        					            	 相比于涡流单探头,涡流阵列式探头使用寿命更长,机械设计也更为简单。
								    				            	 youdao 
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				           		Compared with single probe testing, the array eddy current probes had longer life and simpler mechanical design.
						        										 	
						        					            	 相比于涡流单探头,涡流阵列式探头使用寿命更长,机械设计也更为简单。
								    				            	 youdao