1.
Research on approach channel dimension of Tianjin central fishing port and sediment siltation
天津中心渔港进港航道尺度论证与航道泥沙回淤研究
2.
a nautical unit of length (15 ft).
航海长度单位等于英尺。
3.
Starting from an altitude of no less than twenty (20) meters and on a heading parallel to the flight line, start your Autorotation.
机头保持与航道平行，且高度不得低于20公尺，开始执行熄火降落。
4.
Research on Determination Method of Navigable Clearance Dimensions in the River-spanning Bridge Area
跨江大桥通航净空尺度确定方法研究
5.
Starting from an altitude of no less than twenty (20) meters, and on a heading parallel to the flight line, and to the pilot right start your Autorotation.
机头保持与航道平行，且高度不得低于20公尺，朝操控者的右侧开始执行熄火降落。
6.
Historical Standard and Moral Standard--Teaching Difficulties in the History of European-American Literature;
历史尺度与道德尺度——欧美文学史教学难点透析
7.
Turn right now heading280 to establish localizer, descend to2500 feet, cleared ILS approach20 miles from touch-down.
左转航向280建立航道，下降至2500英尺，允许盲降进近，距着陆点20海里。
8.
Evaluation on Danger Degree of Ship-operating Environment in Navigable Waters;
航道水域船舶航行环境危险度的评价
9.
Study on the Traffic Ability and Saturation of Xiashimen Channel;
虾峙门航道通航能力及饱和度的研究
10.
a former British unit of length once used in navigation; equivalent to 1828.8 meters (6000 feet).
旧制英国航海长度单位；相当于（待查表）米（英尺）。
11.
Our Boeing 727 is cruising at a height of 30, 000 feet
本架波音727型客机现在的巡航高度是3万英尺，
12.
Study on Integrated Navigation System Based on Multiscale Estimation Theory;
基于多尺度估计理论的组合导航系统研究
13.
Navigation radar image denoising based on multiscales geometric transform
基于多尺度几何变换的导航雷达图象去噪仿真
14.
Application of multiscale recursive fusion estimation in integrated navigation system
多尺度递归融合估计在组合导航系统中的应用
15.
Discussion on Bridge Site Selection and Navigational Clearances for Sea Crossings
跨海桥梁桥址选择和通航净空尺度问题的探讨
16.
Douglas sea and swell scale
道格拉斯海况和长浪尺度
17.
Full scale burst experiment on high pressure test of gas pipelines
输气管道高强度试压全尺寸爆破实验
18.
Dialectical Use of Historical and Moral Measures --On DENG Xiao ping s Scientific Historical Evaluation;
历史尺度和道德尺度的辩证运用——论邓小平历史评价的科学方法