oxygen welding的意思|示意

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oxygen welding相关短语

1、 oxygen welding rubber hose 氧气焊接橡胶管

2、 hydrogen-oxygen welding 氢氧焊

3、 oxygen welding ru er hose 氧气焊接橡胶管

4、 oxygen- acetylene welding 氧乙炔焊

5、 oxygen-acetylene welding 氧乙炔熔接,氧炔焊

6、 oxygen-acetylence welding 氧乙炔焊接

7、 oxygen acetylene welding 氧炔焊

8、 oxygen acetylene welding set 氧乙炔焊接器

9、 hydrogen-oxygen flame welding 氢氧焰焊