одновременно

см. тж. в то же время

This led to the decision to interconnect large numbers of processors which can work concurrently.

It is necessary to use two or three filters at a time.

Beads of 1/2 in. diameter are formed ten at a time.

This setup can produce three different parts at once.

The machine processes two units simultaneously.

An atomic gas laser about 0.15 m in length can only have a single mode oscillating at one time.

F(x) and G(x) are never both zero together.

Источник: Русско-английский научно-технический словарь на Gufo.me