| |||
底部采样器 | |||
底泥采样器; 底质采样器/沉积物釆样器 | |||
底水采样器 | |||
河底取样器; 海底采样器; 底质取样器; 底质采样器; 底样采集器; 底层取样器; 底部泥沙取样器; 采泥器; 水底取土钻; 水底取土器; 水底采样器 |
bottom sampler : 26 phrases in 8 subjects |
Ecology | 1 |
Hydroelectric power stations | 2 |
Mining | 2 |
Nautical | 1 |
Oceanography & oceanology | 2 |
Surveying | 1 |
Technology | 15 |
Water resources | 2 |