A435/A435M -17 Standard Specification for Straight-Beam Ultrasonic Examination of Steel Plates
Designation: A435/A435M -17 Standard Specification for Straight-Beam Ultrasonic...
国外标准2023.09.09
Designation: A435/A435M -17 Standard Specification for Straight-Beam Ultrasonic...
国外标准2023.09.09