1.
Technical code for maintenance of inland river navigation channels
内河航道维护技术规范
2.
Studies on the System Evaluation of Inland Waterway Maintenance of Jiangsu Province;
江苏省内河航道维护的系统评价研究
3.
New Problems for Lower Route Maintaing of Changzhou Water Control Pivot and Solutions
长洲水利枢纽坝下航道维护新问题及对策分析
4.
On the relationship between maintenance condition of Yangtze Estuary deepwater channel and water & sediment transport from the valley
关于长江口深水航道维护条件与流域来水来沙关系的初步分析
5.
Necessary expenses incurred for the custody of the civil aircraft.
（二）管维护该民用航空器的必需费用。
6.
Borescope and its application in aero engine maintenance
孔探检测在航空发动机维护中的应用
7.
GARMIN1000 avionics system principle and maintain methods
GARMIN1000航空电子系统原理及维护方法
8.
Study on the Optimization of the Inland Waterway Revetment Structure in Jiangsu Province;
江苏内河航道护岸结构型式优化研究
9.
Conservation and management planning of inland waterway of Jiangsu Province
江苏省内河航道养护和管理规划研究
10.
Development and application of ecological protection bank for inland waterway
内河航道生态护岸的发展及应用分析
11.
The Viking spacecraft consisted of two orbiters.
维京太空船由两个轨道航行器组成。
12.
The Attitude Control System( ACS) software is responsible for maintaining the attitude of the spacecraft.
姿态控制系统（CS）件负责维护航空器的姿态。
13.
Store cleaning and routine materials, tooling and equipment maintenance.
库房清理与日常航材、具和设备维护与保养。
14.
direct navigation to the Alarms listMaintenance States Overview
指向告警列表的直接导航维护状态概述
15.
Analysis and Design of Management Information System of AtoN in Shanghai Harbor
上海港航标维护管理信息系统分析与设计
16.
Maintenance and Construction of Meteorological Network System in Civil Aviation Wuhai Airport
民航乌海机场气象网络系统的构建和维护提要
17.
On the curricular construction of "the operation and safeguard of marine communication and navigation equipment"
《船舶通信导航设备运行与维护》课程建设的思考
18.
The Study on Stability and Protection Technology of Spur Dike in the Middle Reach of the Yangtze River;
长江中游航道丁坝稳定性及防护技术研究