the gray cast iron中文,the gray cast iron的意思,the gray cast iron翻译及用法
2026-01-11 10:40浏览次数 19
the gray cast iron
灰口铸铁件
the gray cast iron 例句
英汉例句
the surface of the gray cast iron ( ht250 ) is strengthened by laser, the influences of the laser strengthening technique on the structure , hardness and wear property of the grey iron is studied.