1.
Study on Railway Passenger Flow Partaking Rates of Different Train Classes Based on Ticket Data
基于铁路客票数据的列车等级客流分担率研究
2.
tube trains, tickets, etc
地铁列车、 车票等.
3.
a hierarchy of values [priorities]
价值 [序列] 级系 [等级体系]
4.
middle-of-the-road class
(小客车等的) 中等尺寸级
5.
The act of gradating or arranging in grades.
分等，分级按等级排列或安排的行为
6.
To arrange or divide into categories, steps, or grades.
分成等级排列或分成类别，步骤或等级
7.
not arranged in order hierarchically.
没有按等级排列成次序。
8.
relative position in a graded series.
等级序列中的相对位置。
9.
a graduated series of textbooks
分等级的教科书系列
10.
To arrange in a series or according to a scale.
依序排列，依等级排列按系列或一种标度来排列
11.
Exploring the Compartment System Design for Advanced Tourist Metro Train with Double Layers;
高级双层城际旅游列车车厢系统设计
12.
(esp in compounds)one of several different levels of comfort,etc available to travellers in a train,plane,bus,etc
(尤用以构成复合词)（火车、飞机、公共汽车等的）等级
13.
Research on CTCS-3 Train Control System Test Sequence Auto-generation
CTCS3级列车控制系统测试序列自动生成方法
14.
Research on the Test Methodology of CTCS3 Onboard Equipment;
CTCS3级列控系统车载设备测试方法研究
15.
Research on the Train-carried Subsystem Simulation System of CTCS3
CTCS3级列控系统车载子系统仿真研究
16.
a list of the English aristocracy in order of precedence.
按社会等级排列的英国贵族名单.
17.
Noblemen Grading of the Eastern Han Dynasty、ShaoFeng and Characteristics of Inherit;
东汉列侯的等级、绍封及传袭特征探讨
18.
There is no smug pullman attached to the train.
这列客车上没有挂上豪华的高级卧铺车厢。