• double stage receiprocating vaccum pump

द्विपद:    binomial

प्रत्यागामी:    reciprocating

प्रत्यागामी निर्वात पंप:    reciprocating vaccum pump reciprocating vacuum

निर्वात:    vacuum exhaust vaccum vacuo sultry

निर्वात पंप:    vacuum pump निर्वात vacuum exhaust

पंप:    cleaner pump pompe pomper