gain

1.   гнездо, паз, вырез (в элементах деревянных конструкций)

2.   нарастание, увеличение, повышение, прирост, рост

3.   pl доходы, прибыль

gain in strength — увеличение [нарастание] прочности

- conduction gain

- controller gain

- design heat gain

- early strength gain

- fast strength gain

- heat gain

- incidental heat gain

- instantaneous heat gain

- sensible heat gain

- solar heat gain

- strength gain

- strength gain of the concrete

- strength gain with time

- structural heat gain

- transmission heat gain

- ventilation heat gain

- water gain