AASHTO R 60

AASHTO R 60

HCMTCB

55 лет назад

3,193 Просмотров

AASHTO R 60. Sampling Freshly Mixed Concrete.
Training video produced by the Oklahoma Highway Construction Materials Technician Certification Board and the Oklahoma Department of Transportation.

Тэги:

#aashto #hcmtcb #American_Association_Of_State_Highway_And_Transportation_Officials_(Organization)
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