化工工艺管道安装的组织与管理

安全是天,人是安全的责任人,针对于化工工艺管道安装过程中,要求高质量、高技术方能确保人身、财产安全。另一方面,高质量的管道安装不仅会使生产产品在输送过程中质量高、效率高,同时也会保障输送安全。这一系列的主观原因使得化工工艺管道安装过程中的组织性以及质量监控、管理要求必须严格。

初三英语限时阅读训练

Saving Paper In the 13th century, the famous Italian traveler, Marco Polo, traveled a long way to China. During his stay in China, he saw many wonderful things. One of the thing she discovered was that the Chinese used paper money. In Western countries, people did not use paper money until the 15th century. However, people in China began to use paper money in the 7th century.