| |||
dolphin | |||
pile cluster | |||
group of piles | |||
bundle of piers; cluster of piles; pile group; piling cluster; pile-group |
桩组 : 24 phrases in 5 subjects |
Bridge construction | 4 |
Electronics | 1 |
Engineering geology | 3 |
Hydroelectric power stations | 1 |
Technology | 15 |