split wedge
| gate valve
| splitting wedge | |
| agric. mech.eng. | cunha explosiva |
| gate valve | |
| earth.sc. mech.eng. | válvula de fecho |
| el. | válvula de corrediça |
| |||
| cunha explosiva | |||
|
split wedge : 3 phrases in 2 subjects |
| Chemistry | 2 |
| Coal | 1 |