标准铸件 | |
met. | pilot casting |
排水管 | |
fish.farm. | sewer |
hydroel.st. | drain pipe; drainage pipe; drain |
met. | drainage; off take pipe; water-discharge tube; water-drain pipe |
space | outflow line |
| |||
pilot casting |
标准铸件 : 4 phrases in 1 subject |
Technology | 4 |