The rankings are listed on the basis of five main indices of a city: talent index, index of city scale, operating cost index, passenger and freight transportation index and index of capital vigor.
其主要研究指标包括人才指数、城市规模指数、经营成本指数、客运和货运指数以及资本活力指数。
An important index for safety running of electric bicycle is brake performance. The traditional testing technique costs time and vigor. Manpower and environment factors both affect it enormously.
制动性能是关系到电动自行车行驶安全的一项重要指标，传统的路检方法费时费力，受人为和环境因素的影响大。
An important index for safety running of electric bicycle is brake performance. The traditional testing technique costs time and vigor. Manpower and environment factors both affect it enormously.
制动性能是关系到电动自行车行驶安全的一项重要指标，传统的路检方法费时费力，受人为和环境因素的影响大。
应用推荐