The difference between a country's imports and its exports. Balance of trade is the largest component of a country's balance of payments. Debit items include i···

英文名称：Trade Balance 中文名称：贸易差额／贸易收支差额"指在国际贸易中，一个国家的出口总额减去进口总额的所得。用公式表示：贸易差额＝出口总额－进口总额。此公式···

贸易差额···