 |
| |||
| 抛石护坡防波堤 | |||
| 抛石防波堤 | |||
| 堆石堤; 粗石堤 | |||
| 抛堆毛石防波堤; 斜坡式防波堤; 块石防波堤; 毛石堆防波堤; 抛石防坡堤; 堆石防波堤 | |||
| |||
| 堆石防波堤; 抛石防波堤 | |||
| rubble-mound breakwater: 3 phrases in 1 subject |
| Technology | 3 |
|
| |||
| 抛石护坡防波堤 | |||
| 抛石防波堤 | |||
| 堆石堤; 粗石堤 | |||
| 抛堆毛石防波堤; 斜坡式防波堤; 块石防波堤; 毛石堆防波堤; 抛石防坡堤; 堆石防波堤 | |||
| |||
| 堆石防波堤; 抛石防波堤 | |||
| rubble-mound breakwater: 3 phrases in 1 subject |
| Technology | 3 |