null ray是什么意思

网络释义

用法例句

true-zero-offset raypath

真零炮检距射线路径

offset-dependent reflectivity

随炮检距变化的反射系数

Fire Line Compensation Method of Wheeled Self-Propelled AA Gun System

轮式自行高炮射击线补偿的一种途径

Research on the Path Planning Model and the Simulation Technology of Machining Center On-line Inspection;

加工中心在线检测路径规划模型及仿真研究

The ray paths are circles.

射线路径呈圆弧状。

Shock Wave Position Model of Impact Point for Heavy Caliber Artillery Firing to Sea

大口径火炮对海射击弹着点检测激波定位模型

Dynamic simulation of coupling firing for major caliber naval gun based on ADAMS and Matlab

基于ADAMS和Matlab的大口径舰炮发射系统动力学仿真

(of guns)fire bullets,etc over(a distance)

（指枪炮）射程达到（某距离）

offset-dependent waveform

随炮检距变化的波形

Zero-sequence mutual inductance on the ground distance elements impact analysis

零序互感对线路接地距离保护的影响分析

Selection of Zero-sequence Compensation Coefficient for Grounding-fault Distance Protection of 220 kV Feeders

220kV馈供线路接地距离保护零序补偿系数选择

Influence of Zero Sequence Mutual Inductance on the Pilot Distance Relay in Multi-circuit Transmission Lines

同杆线路零序互感对纵联距离保护的影响

One complete length of a straight course, as of a swimming pool.

直线的路径一段完整的直线距离，如游泳池

Any outgoing ray path must be coincident with that of the returning ray.

任何出发的射线与返回的射线路径完全相同。

Found a New Way of Working Procedure for Value Engineering--The Foundation of Parts Route And Function Route;

创建价值工程工作程序新路径——零件路线与功能路线的设立

The road was guarded by anti-aircraft guns.

这条公路有高射炮防卫。

Iso-Composition Contour Method for Functionally Graded Material Part Path-Planning;

等成分轮廓线的FGM零件直接成形路径规划方法

Radius of Highway Horizontal Curve and Vertical Curve Ensuring Night Stopping Sight Distance

保证夜间停车视距的公路平、竖曲线半径