求翻译：王若芳先生于5月20购买新款640（F12）车架号：C956471 5月26日由于变速箱报警拖回店内，检查过程中发现此车变速箱漏油非常严重，客户要求换车，否则将联系媒体。更换密封圈后依然快速漏油，最终检查确认是变速箱底座制造过程中的倒刺导致漏油，为了消除顾客退车、堵门等极端行为，同顾客协商决定赠送代金券3000元是什么意思？

Mr. Wang Ruofang May 20 to buy the new 640 (f12) Frame number: c956471 on May 26 due to gearbox alarm towed back to the store and found this car gearbox oil spills are very serious in the inspection process, customer requirements change, otherwise it will contact the media. Still spill quickly repla

Mr. Wang wakayoshi may purchase a new paragraph 20 12 640 (F C : No. 956,471 ) trailers, 26 May gearbox alarm towed back to the shop and found the vehicle inspection process gearbox oil spills are very serious, the customer requirements in exchange for car media contact, otherwise it will be. After

Mr. Wang Refang in May 20 purchase new style 640(F12) frame number: C956471 on May 26 because the gear box reports to the police hauls back in the shop, in the inspection process discovered this vehicle gear box oil leak is extremely serious, the customer requests to change vehicle, otherwise will r

Mr Wang Ruofang May purchase the new 640 (F12), frame: C956471 alarm back to May 26 because of gear-box store, found during the inspection the car gearbox oil spill is so serious that customer requirements change, or contact the media. Replace the seal quickly after the oil spill, final check is the