valve loading
by | spring
| valve loading | |
| earth.sc. mech.eng. | venttiilin kuormitus |
| spring | |
| earth.sc. industr. construct. | reunalenkous |
| environ. | lähde |
| |||
| venttiilin kuormitus | |||
|
valve loading : 3 phrases in 1 subject |
| Earth sciences | 3 |