調查報告的用法和樣例：
例句
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調查報告表明，這架輕型飛機是由于發(fā)動(dòng)機缺少冷卻劑而失靈墜毀的。
The enquiry found that the light aircraft crashed after its engine seized up through lack of coolant. -
委員會(huì )要求他對投訴事件做出調查報告。
He was requested to report back to the committee about/on the complaint.
