$5+
Manual arc welding rigid butt crack test method
手工电弧焊刚性对接裂纹试验方法
中国船舶工业总公司
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.