наливна горловина
constant-area orifice
adjustable orifice
metering orifice
orifice check valve
orifice rod
gauged orifice
orifice
belt-filling machine
cast filling (of ammunition)
easy-filling
filling and drain plug
filling device
filling hole
filling mark
filling of magazine
gas filling station
filling
gap filling
gap-filling radar
retail filling point
retail filling station
ammunition filling plant