Fabric punch tester is a device used to determine the relative strength of the fabric covering on an aircraft. The tester can give a general idea of the strength without cutting a sample of the fabric or removing the finish. ( )
A.It is required to get a sample of the fabric without finish for the fabric punch tester. B.Fabric punch tester is a device used to determine the strength of the fabric covering on an aircraft, which can get very accurate result. C.Fabric punch tester is used to determine the relative strength of aircraft fabric.0正确答案C
