Saama südame rabanduse: To suffer a heart attack Saama vilunuks: To become proficient Seda ei tohi kõrvale heita: Should not be discounted Südame/neeru haigus: Heart/kidney disease Ta tunnistas üles, et tegi midagi: To admit to doing sth Taastuma haigusest: To recover from one's illness Talle ei meeldi kui talle öeldakse mida ta tegema peab:She's not keen on being told what to do Tegema midagi piinliku: To put one's foot in it Tiiburlaev: Hydrofoil Ümber maailma reisima: Circumnavigation Ütlema midagi väga piinliku: To put one's foot in one's mouth Vaenulik keskkond: Inhospitable environment Väga palju maksma: To cost an arm and a leg Vägivalla ähvardusel: Under duress Vähendama südametöö koormust: Reduce heart exertion Väidetavalt: Arguably Vaimne haigus: Mental illness Värsket allikat kasutusele võtma: To tap into sth Venitama välja kõik kõõlused: To strain every sinew
agitation and the type of agitator used. There are many types of agitators. They can be divided 8 into five distinctly different agitator types, as seen on the Figure 1. A Rushton, turbine which cause considerable turbulence near the impeller, a pitched blade impeller with flat, angled blades that generates a diverging but generally axial flow, a hydrofoil impeller with carefully profiled blades that develop a strong, more truly, axial flow of low turbulence. Impellers such as a helical ribbon with a blade that moves close to the wall to force good overall circulation and an anchor that produces strong swirl with poor vertical mixing even when installed with baffles are used with more viscous fluids. The range of application for different agitators with a comment can be seen on the table 3. (Hewitt, et al., 1994)