Большой англо-русский и русско-английский словарь
half-done part, semicompleted [semifinished] part, semifinished piece
Англо-русский словарь технических терминов
half-done part, semicompleted [semifinished\] part, semifinished piece
Русско-английский политехнический словарь
half-done part, semicompleted [semifinished] part, semifinished piece