1) navigation administration boat
航政艇
1.
The general design technology of vibration and noise reduction on newtype navigation administration boats is introduced.
介绍了新型航政艇的综合减振降噪设计技术:推进轴系选择柔性传动方式,主机组整体设计成半弹性隔振系统,在船体结构上粘贴阻尼钢板。
2.
In this paper, the author analyzes systematically the design characteristics of navigation administration boats, introduces a successful design of the new-type navigation administration boat, in which several new technology and practical measures was adopted for vibration damping and noise reduction, with excellent effects.
对新型航政艇设计特点进行了系统分析 ,采用了多种新型、实用的减振降噪措施 ,使设计船型达到了优良的减振降噪效果 ,对新材料、新的防腐技术的应用进行说明。
2) submarine navigation
潜艇导航
3) long distance voyage
远航舰艇
1.
Objective: To explore the mental health of navy seamen going on long distance voyages.
目的 :探讨海军远航舰艇艇员心理健康状况。
4) navigation of ships
舰艇航海
5) airship aerophotography
飞艇航摄
1.
Thus, the use of airship aerophotography in the two stations in Antarctica to make the high accuracy topographical maps will be the best and possible way.
而由于南极特殊地域的限制,要求作业时间要尽可能地短,基于这种情况,在南极两站地区采用飞艇航摄手段获取高精度的两站地形图将成为最佳的可行手段。
6) Submarine Steering
潜艇航向
1.
Research of the Submarine Steering Neural Network Control System;
潜艇航向神经网络控制系统研究
补充资料：下政
1.古代称县一级的官长。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条