But when we did see that we shot down a plane, we immediately sent a gun mechanic on a Willys to the spot of the crash, to take the factory plate as material evidence. 但是当我们看到击落敌机的时候,就会马上派出火炮机械师乘坐威利斯吉普赶往坠机地点,取回敌机残骸上的零部件作为证据。
Effect of pitting on electrode service life in spot welding hot galvanization steel plate 热镀锌钢板点焊的点蚀对电极使用寿命的影响
The chemical composition of the largest spot on thin layer plate was identified by Infrared spectrum, and its content was determined by TLC scanning. 挥发大蒜油在薄层板上分离出的最大斑点的化学成分用红外光谱法定性,用薄层扫描法定量。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate. 连接层可用冲压成型的钢质菱形网,用气体保护焊接方法点焊于钢板上。
Based on a lot of spot measurement and trial work, the customary rule of slab design of the heavy plate was modified. Carry out underground and above ground IDO tanks cleaning and leakage inspection for CLP Power in Castle Peak Power Station in 2006. 在大量现场测量与试验基础上修改了工厂原有坯料设计规则.2006年于中电青山发电厂进行地底、地面油缸清理及压力测试工作。
DN3 series spot welder is widely utilized in the spot welding of mild steel, corrosion resistant plate and round wire in the industries such as panel beating, light fittings and hardware appliances. 系列点焊机同样广泛应用于钣金,灯具,五金电器行业中低碳钢、不锈钢板和圆丝的点焊。
An electron beam, forming a scanning spot on the signal plate, zigzags its way, line by line, across the plate. 在信号板上形成扫描点的电子束,逐条地曲折扫过信号板。
VOD ( Video on Demand) Effect of pitting on electrode service life in spot welding hot galvanization steel plate 视频点播,[港]随选视讯服务,影像点播,电影随选服务热镀锌钢板点焊的点蚀对电极使用寿命的影响
This method uses laser beam oblique incidence to the test side of plate, and the laser spot of tested plate will be imaged to CCD target surface by industrial video camera. 该方法采用激光斜射到待测钢板侧面上,用工业摄像机将被测板上的激光光斑成像于CCD靶面。
Stress field of GTAW with a spot heat sink on titanium alloy thin plate 钛合金薄板带热沉GTAW焊的应力场
By analyzing the effect of each factor on the welding quality, the optimal spot welding parameters of automobile steel plate can be selected easily. 通过分析各因素对电阻点焊质量的影响,可以方便地得到汽车用钢板电阻点焊的最佳工艺参数。
The paper studied the influence of the distance between weld spots on static and fatigue strength by the experiments of multi spot welded plate, and we got the stress distribution around the weld spots by our mechanical model, it tallied with our experiment date. 通过研究多点焊搭接构件的静强度与疲劳强度,探讨了焊点间距对强度的影响,并且用弹性力学模型分析了板中焊点附近的应力状态,与实验结果能较好地对应。
This article puts forward a new method laser spot for measuring the shape of plate. 本文提出了一种新的板形检测方法激光光斑法。
The cross section is simulated through the mathematics description result, the flank is simulated by choosing the appropriate edge spot in the picture, realizes simulation of the plate texture, and took Manchurian ash as an example, analyzed simulated grain. 对板材纹理横断面通过数学描述结果进行模拟,切面通过在图像上选择合适的边缘点进行模拟,以实现板材纹理的模拟再现,并以水曲柳为例分析模拟纹理。
Yet at the outlet spot of the impact plate there is washout wear in addition to impact wear. 而在冲击板出口测,除撞击磨损外,还存在冲刷磨损。
To diminish the static phase aberrations of large aperture lasers and promote the concentration degree of focal spot, phase corrector plate is proposed. 为了减小大口径激光系统的波前畸变并提高焦斑能量集中度,对静态波前畸变采用了相位板补偿的方法。
Study on Spot-welded Joint Using Orthogonal Experiment Method Optimal Spot Welding Parameters Selection For Automobile Steel Plate 汽车用钢板电阻点焊工艺参数优化选择方法
Test and Research on Resistance Spot Welding for Rubber-Laminated Damping Steel Plate 夹胶减振钢板电阻点焊试验研究
Research on the forming reason of surface spot of cold rolling armor plate 武钢冷轧板表面斑迹形成原因探讨
The property of light spot of zone plate in misfocusing conditions is considered. 考虑了波带片在离焦和非单色光照明条件下的光斑特性。
In the non-axis approach, the characters of the light spot of zone plate were investigated by using the Frensnel-Kirchhoff integrating formula. 基于非傍轴近似下菲涅耳-基尔霍夫积分公式,讨论了波带片在离焦条件下的光斑特性。
The expression for location of spot light source ′ s image that is obtained by refracting through parallel plate is derived by using two-refraction-image method, and the change of image ′ s location is discussed. 运用两次折射成像的方法,导出了点光源经平行板玻璃两界面折射后所成像的位置的表达式,并对像位置的变化进行了讨论。
The following retrieval strategy from similar spot welding cases for aluminum alloys was proposed: under the restraint of case characters ⅰ, the thermal physical properties of material and the plate thickness involved in case character ⅱ were taken as indexes to retrieve the similar cases. 设计了铝合金相似点焊工艺事例的检索策略:在事例特征Ⅰ的约束下,以事例特征Ⅱ中包含的材质的热物理性质和板厚作为检索相似事例的依据。
For the nonlinearity, multi-parameter coupling and existing random factors in the spot welding process of automobile steel plate, the orthogonal experiment method is employed to select welding parameters optimally. With this method, the least number of experiments could provide experimental results as much as possible. 针对电阻点焊过程非线性、多变量耦合和存在随机不确定因素的特点,提出了用正交实验法优选汽车用钢板电阻点焊工艺参数,用较少的实验次数得到尽可能多的实验结果。
Results 41 cases healed up on the anatomizing spot, and the movement of shoulder joint was smooth. 1 case suffered from abnormal concrescence caused by loose external screws of titanium plate, the movement of shoulder joint was limited to a certain degree. 结果41例解剖位愈合,肩关节活动正常,1例钛板外端螺丝钉松动致畸形愈合,肩关节活动稍受限。
Effect of Spot Welding Parameters on Nugget Formation of Zinc-coated Steel Plate 镀锌钢板点焊参数对熔核结晶形态的影响
It simplifies the control system by considering the process target as the plate temperature in specific spot of cooling aparatus, which avoids the complex resolve expression between the plate speed and spot temperature. 该方法首先把工艺目标转化为冷却装置选定位置上的钢板温度设定值,使控制系统输入输出关系得到简化,避免了板速和板点温度之间关系复杂难以解析表达的问题。
In this paper, the methods and techniques of using the laser spot target plate images to measure the laser hit probability are researched. 本论文研究了利用激光光斑靶板图像来测量激光器命中率的方法和技术。
The equivalent boundary impedance of the spot welded plate is derived by using the semi-analytical algorithm. 通过半解析算法得到了点焊平板的边界等效阻抗。