- orifice spud
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навинтная насадка
Англо-русский словарь терминов металлургии и сварки. 2011.
orifice spud
Смотреть что такое "orifice spud" в других словарях:
Ball valve — A ball valve (like the butterfly valve and plug valve are one of the family of valves called quarter turn valves ) is a valve that opens by turning a handle attached to a ball inside the valve. The ball has a hole, or port, through the middle so… … Wikipedia
