free piston | |
space | 自由活塞 |
tech. | 气举活塞 |
pump | |
environ. | 泵 |
footwear | 高跟鞋 |
hydroel.st. | 抽水机 |
met. | 抽气机 |
mining. | 泵抽 |
tech. | 水泵; 泵 |
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自由活塞 | |||
气举活塞 | |||
| |||
自由活塞 |
free piston pump : 37 phrases in 9 subjects |
Automobiles | 3 |
Compressors | 4 |
Electric machinery | 1 |
Engineering geology | 1 |
Oil / petroleum | 4 |
Refrigeration | 2 |
Shipbuilding | 1 |
Space | 2 |
Technology | 19 |