$5+
The scraper with peripheral drive for radial flow sedimentation tank in sewage treatment plant
污水处理用辐流沉淀池周边传动刮泥机
中华人民共和国建设部
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.