Việt
chùm cọc
bó cọc
cụm cọc
nhóm cọc
Anh
pile cluster
group of piles
pile group
clump
clump of bamboo piles
clump of piles
pile cluster /xây dựng/
group of piles, pile cluster, pile group
clump, clump of bamboo piles, clump of piles, group of piles, pile cluster, pile group