(a.) Acting or operating in two directions or with both motions; producing a twofold result; as, a double-acting engine or pump.
DOUBLE-ACTING
Meaning of DOUBLE-ACTING in English
Webster's English dictionary. Английский словарь Webster. 2012
(a.) Acting or operating in two directions or with both motions; producing a twofold result; as, a double-acting engine or pump.
Webster's English dictionary. Английский словарь Webster. 2012