分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案。

The technology for tightness improvement of the Ni austenitic cast iron cable head is studied.

youdao

分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案。

The technology for tightness improvement of the Ni austenitic cast iron cable head is studied.

youdao