Большой англо-русский и русско-английский словарь
entrance canal, approach channel, entrance channel, headrace channel, intake channel
Англо-русский словарь технических терминов
approach гидр., entrance canal, approach channel, entrance channel, headrace channel, intake channel
Русско-английский политехнический словарь
approach гидр., entrance canal, approach channel, entrance channel, headrace channel, intake channel