This paper summaries the structure principle and design points of underwater pump davit.

该文对水下泵吊放装置的机构原理及设计要点作概要介绍。

youdao

This paper summaries the structure principle and design points of underwater pump davit.

该文对水下泵吊放装置的机构原理及设计要点作概要介绍。

youdao