石油化工机器设备安装工程施工及验收通用规范.pdf
文本预览下载声明
General Specification for Construction and Acceptance of Petrochemical
Mechanical Equipment Installation Engineering
·······························································································································································
1 ··························································································································································· 1
2 ······································································································································· 1
3 ··············································································································································· 1
4 ··································································································································· 3
4.1 ················································································································································ 3
4.2 ···································································································································· 3
4.3 ················································································································································4
4.4 ···························································
显示全部