[鸿沟 / 鴻溝, hóng gōuㄏㄨㄥˊ ㄍㄡ] wide gap; gulf; chasm; lit. name of old canal in Henan that formed the border between enemies Chu 楚 and Han 漢|汉, See Also: 楚, 漢, 汉#26357
[かこうこうえき, kakoukoueki] (n) processing trade (importing all or part of raw and auxiliary materials, parts, components, accessories, and packaging materials in bond from a foreign company, and re-exporting the finished products after processing or assembly for distribution and sale by that foreign company)