国产中文字幕在线观看不卡一区_久久久久亚洲Aⅴ成人无码国产_老色批免费国产网站在线观看_1769国内精品视频在线_欧美视频亚洲视频_亚洲成人免费看_美性中文字幕天堂网av_欧美男女激情一区二区_亚洲成人片高清在线观看不卡_短裙公车被直接高潮完整版

2024-12-06

CPECC undertook the construction of the Saudi Aramco MGS Phase III project formal ignition welding

 

 

 

 

On November 30, the 6-package and 7-package projects of Saudi Aramco MGS Phase III pipeline project group, which were constructed by CPECC, were formal ignition welding, marking that the project officially entered the key stage of main engineering construction.
The pipeline length of the project is 697.49 kilometers, which is the first automatic welding project implemented by CPECC in overseas with a diameter of 1422 mm and a material of X70 large-caliber high-steel grade natural gas pipeline. During the construction, the project team strives to promote the full coverage of safety responsibilities and safety standards, formulate unified operation standards and specifications for high-risk operations, establish and implement HSE information and resource sharing deployment mechanism, and inspect key parts such as equipment and tools, site warnings, and fire fighting facilities one by one, providing a strong guarantee for the smooth progress of the project.

少妇被躁爽到高潮无码人狍大战 | 亚洲成熟女同—区二区三区 | 国产成人无码免费看片软件 | 久久久久久久女国产乱让韩 | 99久久久精品免费观看国产 | 最近免费中文字幕大全免费版视频 | 国产精品免费久久久久软件 | 18禁无遮挡羞羞污污污污免费 | 色欲色香天天天综合网站 | 美女内射毛片在线看3D | 韩日午夜在线资源一区二区 | 久久久久亚洲Av片无码 | WWW夜片内射视频日韩精品成人 | 中文字幕一区二区免费久久久久 | 强乱中文乱码字幕无线观看 | 久久久久国色Av免费看片 | 精品国产日韩一区二区三区在线 | 久久综合久中文字幕青草 | 国产秘书办公室丝袜无码精品 | 亚洲成av人片乱码在线观看 | 欧美日韩亚洲另类一区二区 | 久久成人国产精品免费软件 | 久久国产精品久久精品国产 | 99精品电影一区二区免费看 | 国产精品美女WWW爽爽爽视频 | 精品人妻无码中字系列 | 天天摸天天碰天天爽天天弄 | 亚洲国产AV人奶水出来了 | 天堂√最新版中文在线天堂 | 久久天天躁狠狠躁夜夜躁2014 | 国产18禁黄网站免费观看 | 亚洲AV无码成h在线观看 | 中文字幕制服丝袜有码无码 | WWW夜片内射视频日韩精品成人 | 亚洲精品无码av老牛影视 | 国产黄色视频免费在线观看 | 国产精品日产一区在线观看 | 亚洲欧美色中文字幕在线 | 中文字幕免费在线看线人动作大片 | 国产精品国产三级国产专不 | 欧美日韩国产激情在线视频 |