Welding hydrogen induced crack (HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
Hydrogen damage problem of pipelines exists extensively in natural gas transmission engineering.
在天然气输送工程中，广泛存在着管道的氢损伤问题。
Hydrogen damage problem of pipelines exists extensively in natural gas transportation engineering.
输送工程中，广泛存在着管道的氢损伤问题。
Hydrogen damage problem of pipelines exists extensively in natural gas transportation engineering.
输送工程中，广泛存在着管道的氢损伤问题。
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