本文就是基于此背景提出的。
业内权威知情人士透露，该回收基金方案动议也正是基于此背景。
The authority of informed sources, the fund recovery scheme is based on the background motion.
本文基于此背景，开展快速货车动力学性能分析和参数优化研究。
Under the above-mentioned background, Dynamic Performance Analysis and Parameter Optimization of Rapid-speed Wagon was researched.
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