Fototapeta cylinder concrete specimens in mold, for compressive strength test. Concrete cylindrical samples for concrete mixes testing.

cylinder concrete specimens in mold, for compressive strength test. Concrete cylindrical samples for concrete mixes testing.

Numer zdjęcia: 792528794, autor: © Sigit_PY

Tytuł: cylinder concrete specimens in mold, for compressive strength test. Concrete cylindrical samples for concrete mixes testing.

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