5:25

AASHTO T-255 - HCMTCB

16:37

AASHTO T2 Aggregate Sampling

8:43

AASHTO T 2 Sampling of Coarse and Fine Aggregates

17:32

AASHTO T248, Reducing Samples

8:18

AASHTO T2 ASTM D75

4:12

AASHTO T 312, Superpave Gyratory

6:49

Standard Practice for Reducing Samples of Aggregate to Testing Size (ASTM C702, AASHTO R 76)

13:57

Dentro de una fábrica italiana que produce pequeños coches eléctricos futuristas