см. тж. вестись; достигаться; производиться

• Loading is direct into railroad cars.

• Control of the welding current is by a trip-switch.

• Transmission of power from the engine to the wheels is accomplished by the clutch.

• Traction is effected by the winding action of the cables.

• Routine maintenance is handled in the same way.

• Conditions under which the test is run should be improved.

• A program of component tests is underway.

• Our internal communications are handled by a network with nervous and metabolic subsystems.

• Fine control of carrier-gas pressure is achieved by ...

• The determination of position by dead reckoning is commonly performed by plotting on ...

• This reduction is most conveniently performed at the cathode.

• Cross pollination of flowers is effected principally by bees.

• The reaction is carried out (or conducted, or run) by the above-described mechanism.

• Controls are exercised by the cell.

• This substitution is realized under acidic conditions.

• Conduction usually occurs through a metallic wall.

• The manufacture of dyes proceeds from simple raw materials.

• Regulation of enzyme synthesis is (effected) by way of post-transcriptional events.