заранее устанавливать
• The upper limit may be preset (or specified, or prearranged, or predetermined, or preassigned) according to the requirements.
Русско-английский научно-технический словарь• The upper limit may be preset (or specified, or prearranged, or predetermined, or preassigned) according to the requirements.
Русско-английский научно-технический словарь