花了三年时间和7500万美元搞销售调研之后，公司的冷藏车一举拿下了曼哈顿的街道。
Three years and $75 million in marketing research later, the company's refrigerated trucks hit the streets of Manhattan.
笔者探讨了对这一系列问题的调研结果和改善途径，以及人车分行体系产生的背景。
The article includes the investigate of this problem, and discuss the background of separate roads.
通过实地调研、实验室模拟和计算，证明油槽车在车用乙醇汽油卸车后不处理或者没有处理干净就改装柴油而残存的车用乙醇汽油会对柴油闪点造成明显不利的影响。
Field research, lab simulation and calculation show that use of tanks without cleaning after unloading of vehicle ethanol gas loading diesel has obvious negative impacts on flash point of diesel.
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