- SH/T3139-2011石油化工重载荷离心泵工程技术规范（英文版）
- 中国石油化工集团公司
- 21字
- 2025-02-24 19:45:18
5.7 Wear Rings and Running Clearance
Wear rings and running clearance shall conform to clause 5.7 in ISO 13709-2003(API Std 610-2004).
Wear rings and running clearance shall conform to clause 5.7 in ISO 13709-2003(API Std 610-2004).