Opto-electronic theodolite multiple ballistic test based on fuzzy c-means clustering

Basic system study on SYNCHRO-BALLISTIC photography exterior ballistic test

狭缝联动摄影外弹道测试基础系统研究

Application of Laser High-speed Photography Based on Area-array CCD to Ballistic Test

基于面阵CCD的激光高速摄影技术在弹道测试中的应用

Missile Bullets' Multiple Ballistic Test by Means of Optical Image

利用光学成像进行子母弹多子弹抛射弹道测量

Study on Correction Computation for Ballistic Test Results of Free Recoil

对自由后坐试验结果修正计算的研究

The computation program presented should provide a general means for the interior ballistic curve of accurate prediction of starting transient process, as well as for the investigation of the influences on it of the various factors involved.

本文编制的计算程序可作为精确计算起动瞬变过程内弹道曲线和研究其影响因素及其规律的手段。

Different drag correction coefficients at different time points are introduced, and then both speed curve and ballistic curve fitting are finished.

采用在不同时间点增加阻力系数修正系数的方法拟合速度-时间曲线和位置-时间曲线。

The ballistic curve prediction provides guidance for choosing centroid of test model, and the computational results coincide with tests very well.

弹道曲线的预测为航行器试验模型质心位置选取提供了依据，计算结果与试验符合良好。

Analysis of Initial Phase Ballistic Curve for Anti-Tank Missile

反坦克导弹初始段弹道分析

You are balling things up for everybody, your sister included.

你把大家的事都搞砸了，也包括你姐姐。

Based on analyzing the cause of balling up, through improving the performance of drilling fluid, and changing drilling parameters, the paper put forward the technical measures of prevention PDC bit balling. They help to solve the problem of PDC bit balling.

在分析泥包原因的基础上，从改善钻井液性能、改变钻井参数、精心操作等方面，提出了预防PDC钻头泥包的技术措施，有助于解决PDC钻头泥包的问题。

The secondary particle sphere of xonotlite yielded by konilite is of hollow structure, however, for the carbon white fibrous crystal just stacked densely and balling up is poor.

由粉石英制备的硬硅钙石二次粒子球具有中空结构，而白炭黑对应样品则以纤维聚集成的块体为主，成球差。

Aimed at resolve the several problems which affect drilling efficiency, such as balling up and calcareous cementation, the design of blade bits was modified.

针对钻头包泥堵钻和钙质胶结层难以进尺等影响钻进效率的几个问题，对刮刀钻头结构进行了改进设计，并取得了令人满意的效果。

Analysis on balling up caused by helicoid hydraulic motor bypass valve failure in combined drilling technology EXPERIMENTAL STUDY OF ABRASIVE-CORROSIVE WEAR OF MUD PUMP LINER

复合钻井过程中螺杆钻具旁通阀刺漏造成钻头泥包分析钻井泵缸套材料磨料&腐蚀磨损实验研究

Research suggests that balling up the right hand and squeezing it tightly actually makes it easier to memorise lists.

研究显示，实际上，攥起右拳并握紧能让你更容易地记住列表内容。

Application of PLC at balling drum

可编程逻辑控制器在圆筒造球机上的应用

Disc balling machine is kind of major equipment in pellet production.

圆盘造球机是造球的重要设备之一。

In this paper, a new model based on a track on the solid ballast for analyzing the longitudinal temperature stress distribution of welded continuous track is presented.

以整体道床上的新型轨道为基础，提出了一种用于计算此类轨道纵向温度力分布的新模型&轨道爬行。

Study on the Distribution of Longitudinal Temperature Stress along Welded Continuous Rail on the Solid Ballast

整体道床无缝轨道纵向温度力分布规律研究

In order to ensure ship safety, we must know the ship ′ s ballast tank pressure loss.

为了确保更换压载水时船舶的安全，设计船舶时必须对船舶压载舱压力损失进行计算。

Liquefied Natural Gas Tanker's Ballast Tank Painting Technology

液化天然气船压载舱涂装工艺