GB/T 41053-2021E

Full face tunnel boring machine—Dual modes(earth pressure balanced and slurry balanced)tunnel boring machine

NORMA vydána dne 31.12.2021

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The information about the standard:

Designation standards: GB/T 41053-2021E
Publication date standards: 31.12.2021
Country: Chinese technical standard
Kategorie: Technické normy GB