The statistics have been gathered from internal company records and reports from the main distribution partners and includes digital sales of the expansion.
这些统计数据主要来自：公司内部的销售记录，主要分销商的报表和电子销售渠道的统计。
Analyze the distribution of internal noise and main frequency ingredient with different speed.
分析了不同车速工况下车内噪声的分布状况及主要频率成分。
Two aspects, controlling over the internal stress distribution of structures and structures' shape, are the main criterion for evaluating the efficiency of form finding methods.
对结构内部应力和结构形态(外形)的控制是结构分析和设计中非常重要的两个方面。
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