thanks for sharing - 本文出自马后炮化工-让天下没有难学的化工技术,原文地址:
https://meng.horse/thread-173951-1-1.html


{:524:}{:524:}{:524:}{:524:}{:524:}
Piping and Pipe Support Systems_ Design and Engineering by Paul R. Smi
- 本文出自马后炮化工论坛,原文地址:
https://meng.horse/thread-173951-1-1.html
it is about piping and piping support part. it is used in piping inatallation