我们公司是专业从事石油钻采工具及配件的研发、生产和销售的现代企业。

Our company is engaged in designing, manufacturing and marketing drilling tools as well as spare parts.

youdao

我们公司是专业从事石油钻采工具及配件的研发、生产和销售的现代企业。

Our company is engaged in designing, manufacturing and marketing drilling tools as well as spare parts.

youdao