2008--2009年美国重型卡车的新表现

2008年美国重型卡车销量已是连续第2年严重下滑。以制造长头卡车著称于世的美国制造商们已不愿再多谈论已经过去的销售情况，要做的是如何面对未来。可以看出，他们为应对2008、2009年的经济低迷，在产品方面所做的显然比以前准备得更为充分。

New Change and Achievement of US Heavy-duty Market in 2008 and 2009

It was reported that total sales volume of heavy-duty truck in the US market has been declined for two years in succession. However, the US heaw-duty truck manufactures refused or were reluctant to talk and discussed about their sales anymore, instead they have been trying by all means to prepare for meeting the challenges of current economic depression, particularly on innovation of products. ：~ ,~ ~：：