哪位英语高手能帮忙把这句话翻译成英文啊？急！！！

进入2008年以来，受国际金融危机、国际国内应用巿场萎缩、出口退税率降低、行业内的无序竞争激烈以及房地产市场新建宅总量的萎缩等多方面因素的影响，塑料门窗市场需求趋缓，将由前些年逐年需求增长向逐渐持平转变。

Since 2008, by means of the sweep of global economic crisis, the absorption of domestic and aboard application, and decreasing of export rebate rate and industrial disorderly competition and rapidly absorbed in real estate market and other impacts, the marketing needs of plastic doors and windows is getting decreased and will back to the origin gradually from the previous stable increasing year-over-year.

Since entered 2008,under the influence of international financial crisis、international and domestic application market shrinking、the export tax rebate rate reducing、intense disordered competition in the industry、shrinkage of new curtilage in real estate market,etc, the market demand of plastic doors and windows is slowing,it vares from the increase of the market demand year by year in previous years to remain flat gradually.
纯手工翻译，敬请借鉴！

Entered since 2008, the international financial crisis, international and domestic applications market decline, lower export tax rebate rate, the industry's chaotic real estate market, new competition and shrinking of the total residential and other factors influence the market demand of plastic doors and windows slowing, growth in demand from year to year in previous years, the gradual change in flat