1.
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。
2.
Length of Civil Aviation Routes： refers to the length of all r outes for regular civil aviation flights.
民用航空航线里程：指民航运输定期班机飞行的航线长度的总和。
3.
Refers to the length of all routes for regular civil aviation flights.
指民航运输定期班机飞行的航线长度的总和。
4.
Trading ships plied the routes Between coastal ports.
商船定期往返航行于港口之间
5.
DETERMINATION OF PERIODIC CRUISE CONDITION OF HYPERSONIC VEHICLE
高超声速飞行器周期巡航条件的确定
6.
a scheduled flight,service,etc.
定期航班、 服务等.
7.
A tramp steamer.
不定航线的不定期货船
8.
Ocean liner: Large merchant ship that visits designated ports on a regular schedule.
定期远洋船:在指定的港口间,按规定的时间表航行的商船。
9.
Recurrent Evaluation of HUA-OU Training Center By CAAC-SEG
民航总局模拟机鉴定组在华欧培训中心进行定期鉴定
10.
There are regular international flights, too.
也有定期国际航班。
11.
Atlantic greyhound
大西洋航线快速定期船
12.
A nonscheduled airline or cargo plane.
不定期航线或运输机
13.
Not sailing at a safe speed; Not sailing in the prescribed sea route;
不采用安全速度航行；不按规定的航路航行；
14.
The three astronauts are scheduled to blast off(to be blasted off)on Wednesday.
三个航天员定于星期三出航。
15.
There are 37 scheduled airlines.
有定期航线的民航空运公司37家。
16.
The first international sector determines the season of travel.
需以首段国际航段的日期来确定整个行程的淡旺季节。
17.
housing chain stopper
航行时固定锚的制动链
18.
The Research of Dynamic Pricing for Airline Parallel Flights;
民航客运平行航班动态定价模型研究