klep | |
gen. | brake; throttle |
industr. construct. | peak |
mater.sc. mech.eng. | flap |
mech.eng. | vane; main valve of regulator; L-head arrangement |
mech.eng. construct. | shutter |
nat.sc. | valve |
transp. construct. | door |
antiverblindings : 2 phrases in 1 subject |
General | 2 |