It is very necessary to design legitimately public transport passenger survey database to make the management of public transport survey data more convenient.
为了方便用户管理公共交通调研数据，合理设计公共交通客运调查数据库十分必要。
Based on the latest survey of passenger transport marketing, 4 characteristic indices of passenger transport service ingredients are determined.
根据近期客运市场调查数据，确定客运服务要素的4个特征指标。
Based on the latest survey of passenger transport marketing, 4 characteristic indices of passenger transport service ingredients are determined.
根据近期客运市场调查数据，确定客运服务要素的4个特征指标。
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