installation of core pipe是什么意思 installation of core pipe怎么读
installation of core pipe的相关资料
installation of core pipe的用法和样例
- Unless otherwise specified on contract drawings, the fabricator's tubing installation responsibility stops at all panel bulkheads.
除非发包样图另行规定，加工商应在所有面板隔板处停止配管安装。
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