Why cannot use pneumatics machine eduction directly compress air?
1 why cannot use pneumatics machine eduction directly compress gas? Air has condensability, classics air compressor is contractible to air itself bulk, the air after pressure increases makes compress air. From pneumatics machine vent of direct eduction compress air, have the following characteristic: Water is contained in ▊ air, in including air of water mist vapor, condensate, the air that contains certain amount vapor makes moist air, the air of not hydrous steam makes do air. The sky all round us