随着制造业和技术的发展，出现了另一个刺激贸易的因素，即国际专业化。
With the develapment of manufacture and technology, there arose another incentive for trade, i. e. international specialization.
随着制造业和技术的发展，出现了另一个刺激贸易的因素，即国际专业化。
With the develapment of manufacture and technology, there arose another incentive for trade, i. e. international specialization.
