EFFECT (n)  The result of a cause  THE EFFECT OF CO2 ON STRESSED PARTS CAN BE DANGEROUS.  
 effect (v)  DO or other commanding verb construction  DO THE TIGHTENING PROCEDURE.  Effect the tightening procedure.
 effective (adj)  GOOD  THIS MATERIAL GIVES GOOD PROTECTION FROM CORROSION.  This material provides effective protection from corrosion.
 efficient (adj)  SATISFACTORY  USE AN XXXX TO MAKE SURE THE LUBRICATION IS SATISFACTORY.  Use an XXXX to ensure efficient lubrication.
 efficiently (adv)  SATISFACTORILY  MAKE SURE THE UNIT OPERATES SATISFACTORILY.  Make sure the unit operates efficiently.
 efflux (n)  EXHAUST  MAKE SURE THAT THERE ARE SAFETY BARRIERS AROUND THE ENGINE EXHAUST AREA.  Ensure that there are safety barriers around the engine efflux area.
 effort (n)  FORCE (TN), TRY (v)  THE FORCE TO MOVE THE THROTTLE LEVER MUST NOT BE MORE THAN XXXX daN.  The effort to move the throttle lever must not exceed XXXX daN.
      TRY TO MOVE THE CONTROL COLUMN.  Make an effort to move the control column.
 either (adj)  ONE (TN) OF THE TWO (TN)  IF THERE IS MERCURY CONTAMINATION IN ONE OF THE TWO COMPARTMENTS, CLEAN THE AREA IMMEDIATELY.  If there is mercury spillage in either compartment, clean the area immediately.