2020


Release time:

Jan 19,2024

The industry standard for oil and gas load-bearing detection cables in the People's Republic of China, drafted with the participation of Huaneng, was officially released in October

The industry standard for oil and gas load-bearing detection cables in the People's Republic of China, drafted with the participation of Huaneng, was officially released in October

这里是标题一h1占位文字

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