| |||
喷射井点 | |||
排喷管 | |||
喷射器; 排泄管 | |||
乘睡器 | |||
排放装置; 排放管 | |||
喷射器排泄器 | |||
引射器 | |||
气举管; 排泄器; 排泄管 (道); 水射器; 射流泵 |
eductor : 21 phrases in 10 subjects |
Automobiles | 2 |
Ecology | 1 |
Electronics | 1 |
Engineering geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Oil / petroleum | 5 |
Plastics | 2 |
Technology | 5 |
Water resources | 2 |