نتایج جستجو برای: automobile spring
تعداد نتایج: 61654 فیلتر نتایج به سال:
PURPOSE Automobile mechanics have been exposed to asbestos in the past, mainly due to the presence of chrysotile asbestos in brakes and clutches. Despite the large number of automobile mechanics, little is known about the non-malignant respiratory diseases observed in this population. The aim of this retrospective multicenter study was to analyse the frequency of pleural and parenchymal abnorma...
Abstract: As a result of successful domestic economic reforms combined with a fast-developing international market that is willing to purchase its labor-intense products, China’s economy has grown approximately 10% per year over the past 28 years and the GDP per person has grown up to 10561RMB in 2004. This remarkable development has made China the second largest beneficiary of direct foreign i...
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