guangzhou 2nd metro line
常见例句
- Conclusion The background sanitation status of Guangzhou metro 2nd line before operation was better than that of the 1st line.
结论广州地铁二号线开通前本底卫生环境优于广州地铁一号线。 - Objective To analyze the sanitation status of Guangzhou metro 2nd line before operation, and compare it with Guangzhou metro 1st line.
目的了解广州地铁二号线开通前卫生状况并与一号线开通前进行比较。 返回 guangzhou 2nd metro line