相そう互ご協きょう力りょくそうごきょうりょくMeanings1nounbilateral cooperation; mutual cooperationRefers to cooperation between two parties, often used in diplomatic, business, or organizational contexts.両りょう国こくは経けい済ざい発はっ展てんのために相そう互ご協きょう力りょくを強きょう化