cratering

Check the page without pinhole , bubble cratering and fix it .

查抄版背有无针孔、气泡等弊病，并举动补缀

The first investigation of ball cratering machine for measuring thickness

球坑仪测厚初探

Analysis of Surface Cratering Defects of Electrostatic Spraying by Use of FTA Method

基于FTA方法对静电喷涂表面缩孔缺陷的研究

Theoretical Research on the Reasons of Cratering during Coating Powder Paint on Plate

板件粉末涂装产生缩孔原因的理论研究

Measurement on Thickness of the Multi-layer Films with Ball Cratering

用球坑仪测量多层膜的厚度

Experimental Investigation on Cratering of Concrete

混凝土中的爆坑实验研究

Cratering experiments with hypervelocity impact upon thick metallic targets

金属厚靶的超高速碰撞开坑实验

" That 's a problem ," comments cratering specialist H.

“这是一个问题，”亚利桑那大学的环形山专家H。

Prepare sample of Auger electron microscopy with ball cratering

用球坑技术制备俄歇电子谱仪样品

The new carbide tool attrition , diffusion and cratering wear mechanisms have been researched in this paper .

本文研究了新型硬质合金刀具粘结磨损、扩散磨损和月牙洼磨损的机理。作者采用扫描电镜观察和分析了不同切削速度下硬质合金刀具的粘结磨损现象；

Prevention and Cure of the Needle Holes on the Paint Membrane Cratering and Prevention against It

漆膜针孔缺陷及防治漆膜缩孔缺陷及其防治

The influence of the earthing installation to cratering during coating powder paint on plate is discussed in detail .

重点论述了设备接地因素对粉末涂装产生“缩孔”的影响。

The simulative experiments of cratering effects were designed in concrete , and approved by the real warhead experiments .

据此设计了混凝土中的炸坑效应缩比实验，并利用某原型实验进行了验证。

Discussing the Cratering and Pinholing Defects in the Static Electricity Spray of Powder Coatings

粉末静电喷涂中缩孔、针孔弊病的探讨

In addition , cratering and ground shock phenomena are observed , as will be described in Chapter VI.

此外，还可以观察到巨坑或地面冲击波的现象，这些现象将在第六章中加以叙述。

His main scientific interest is Comparative Planetary Geology , and in particular Tectonics , Impact Cratering and Astrobiology .

他的科学专长在于比较行星地质学，特别是有关板块运动、陨石碰撞和天文生物学。

Jean did the research for this book when housing prices were cratering and the markets were falling out of the sky .

琼为写这本书作了些研究。当时正是房价猛跌，市场疲软。

Based on the refractive law of waves , the author presents a mathematical model describing the ejective direction of any particle in cratering .

根据波的折射定律，作者提出了一个描述抛掷漏斗内任意质点抛掷方向的数学模型。

A threshold value that divides the penetration and cratering in the failure modes of plates can be defined on the ratio of high frequency component amplitude to low frequency one .

声发射波形中的高频分量与低频分量幅值之比存在一个区别成坑模式与击穿模式的阈值。

This article relates the filming mechanics of powder coatings , discusses the influencing factors on the cratering and pinholing defects and gives measures to control the defects .

阐述静电粉末涂料成膜机理，分析了影响粉末涂料缩孔、针孔的因素，并提出控制其产生弊病的工艺措施。

British Prime Minister Gordon Brown says he expects difficult discussions between the Group of20 nations as they try to figure out ways to revive the cratering world economy .

英国首相戈登。布朗称他预计20国首脑将进行艰难的讨论，试图找出恢复低迷的世界经济形式的方法。

According to the situation of highway construction in Shanxi Province , the paper introduces the filling and compaction of roadbed , road surface drainage and roadbed protection and the treatment of soft ground and loess cratering .

就山西省的公路建设，介绍了公路的路基填土与压实，路基路面排水及路基防护，软土地基、黄土陷穴的处理。

The abrasive wear behavior of WC / Co hardmetals with different hardness and WC grain sizes was comparatively investigated on a ball cratering test rig and steel wheel wet slurry test rig .

采用微尺度浆料磨料磨损试验机和钢轮湿磨料磨损试验机，对比考察了不同晶粒尺寸和硬度的WC/Co硬质合金在钢轮湿磨料磨损试验和微尺度浆料磨料磨损试验条件下的磨料磨损性能；

Basing on the difference between high-solid coatings and traditional solvent-borne coatings , it analyzes the reasons of film surface defect forming such as sagging , orange skin , casing and cratering and etc.

从高固体分涂料与常规溶剂型涂料的差异入手，分析了高固体分涂料涂膜流挂、橘皮、抽缩、缩孔等表面缺陷的成因。

The phenomenon of cratering during a hypervelocity impact of a spherical projectile upon a thick metallic target has been investigated experimentally , the highest velocity of projectile experiment with being 7.5km/s .

介绍了对高速球形弹丸撞击金属厚靶的开坑现象所进行的实验研究。最高弹速为7.5km/s；

Through an experiment in which tungsten spheres penetrate thin RHA targets , it was found that under the condition of critical penetration the damage modes of the target are of cratering and plugging forms , and the tungsten spheres'deformation is quite large .

通过钨球对薄装甲钢板垂直侵彻试验，发现在极限穿透条件下靶板的破坏模式为开坑和冲塞，且钨球变形程度较大。