- 重点词汇
- 开封
unseal; open; break the seal; Kaifeng
- 无缝钢管
seamless steel tube; seamless tube; solid-drawn steel pipe; seamless steel pipe
- 公司
company; firm; corporation; enterprise; operation; concern; incorporation; Corp; corporation company; Co.; Corp.; Inc.; Pty (short for proprietary, used after the names of companies in Australia, New Zealand, and South Africa); corporate; co-
- 采购
purchase; buy; procure; acquire; procurement; acquisition