释义 |
DictionarySeepit-run gravelbank-run gravel
bank-run gravel[′baŋk ‚rən ′grav·əl] (geology) A natural deposit comprising gravel or sand. (materials) Aggregate taken directly from natural deposits; contains both large and small stones. Also known as bank gravel; run-of-bank gravel. bank-run gravel, bank gravel, run-of-bank gravelAggregate taken directly from natural deposits; contains both large and small stones.
pit-run gravel, bank-run gravel pitot tube Ungraded gravel as it is taken directly from a gravel pit. |