求翻译：本文以2008年至2012年江苏省进出口贸易波动为主要研究对象，基于总量的月度完成情况、贸易方式的月度完成情况、企业性质的月度完成情况、商品结构的月度完成情况以及主要市场的月度完成情况来逐一分析进出口贸易波动的特点和原因。是什么意思？

Fluctuations in import and export trade in Jiangsu Province from 2008 to 2012, the main object of study completion, based on the total monthly monthly trade patterns completion of the monthly completion of the corporate nature of the monthly completion of the commodity structure and the main market

This article in 2008 and 2012, Jiangsu Province for import export fluctuations main object of study, based on the total monthly completion, ways to trade completed monthly, a monthly business nature of the commodity structure, completed monthly, as well as the monthly market mainly to complete a cas

This article from 2008 to 2012 the Jiangsu Province import-export trade undulation as the main object of study, monthly completes the situation, the trade way based on the total quantity monthly completes the situation, the enterprise nature monthly completes the situation, the commodity structure m

正在翻译，请等待...