香港六宝典资料大全-免费公开资料大全
About Us
Company profile
Speech by leader
Organization
Development history
Trailer
Projects
Metallurgical
Petrochemical
Electromechanical
Municipal
Architectural
Special Equipment
Professional Contract
Overseas Projects
Qualifications
Honor
Corporate Honor
Construction Project
Technology Honor
News
Important News
Industry News
Thematic Column
Culture
Human
Talent Concept
Recruitment Trends
Party Building
Responsibility
Conatct
EN
中
Home
>
Honor
>
Technology Honor
>
Technology Progress Award
Technology Progress Award
Welding technology of 2013-238 thick wall high pressure pipeline
Source：HBAZ
Hits：
Time：2019-12-27
【Fonts：
Big
Medium
Small
】
Previous：
2013-237 comprehensive construction technology of underground transportation hub installation project
Next：
2013-385 construction technology of CDQ project
