GB/T 38982-2020钛及钛合金加工产品外形尺寸检测方法标准
英文:Method of measuring shape and dimension for wrought titanium and titanium alloy products GB/T 38982-2020介绍: 国家标准《钛及钛合...
英文:Method of measuring shape and dimension for wrought titanium and titanium alloy products GB/T 38982-2020介绍: 国家标准《钛及钛合...