один за другим
см. тж. в приведённом порядке; по одному; по очереди; последовательно
• By the early 20th century experimental and theoretical developments were appearing at a rapid pace (or one after another).
• Fragment ions of different masses are "focussed" through the exit slit in turn.
• Telegraph cables on the flat sea floor were broken one by one.
• Numerous other solid-state laser materials were discovered in rapid succession.
• The use of each system will be discussed in turn (or by turns).
• Large quarry and tunnel blasts require that the charges be detonated in sequence (or sequentially).
• The welding passes are made one after the other.
• These missiles can be fired repetitively almost as fast as a bolt-operated rifle.
• The sets of coils may be subjected simultaneously or successively to the inducing action of the field magnets.
Русско-английский научно-технический словарь