nivation niche

According to the current application, there are three major aspects of the Plasma application in the PCB industry,including cleaning,activation and etchback.

就目前来看,等离子体在PCB行业中的应用主要有三种:清洁、活化和凹蚀。

In 1995,a big corrosion pit was found in the upper spherical head of the urea reactor for the leaking of the corrosive solution through the liner,this situation happened in other factories as well.

运用有限元方法研究某厂尿素合成塔上封头腐蚀凹坑的弹性应力分布与应力集中系数 ,并用分析设计方法对直径 5 40mm、深度 4 5mm的球缺形凹坑进行了强度校核 ,其结果是安全

Analysis of Plasma Etchback Process Factors Interaction for PCB

等离子体在PCB工艺中的各凹蚀因素交互作用分析

automatic gravure etching machine

照相凹版自动蚀刻机

the formation of small pits in a surface as a consequence of corrosion.

由于腐蚀在表面形成很多凹痕的过程。

A copper printing plate engraved or etched to form a recessed pattern of the matter to be printed.

铜凹版将所印刷的内容镌刻或蚀刻成凹版的印刷铜板

A method of printing with etched plates or cylinders;intaglio printing.

凹版印刷术用蚀刻后的板或圆筒印刷的方法；凹版印刷

Restoration of Eocene Erosion Thickness in Gaoyou Sag

苏北盆地高邮凹陷始新统剥蚀厚度恢复

STUDY ON STRATA EROSION THICKNESS RESTORATION IN NORTHEAST DEPRESSION OF SOUTH YELLOW SEA BASIN

南黄海北部盆地东北凹陷地层剥蚀厚度恢复

Erosion thickness restoration of Dongying Formation reservoir in Nanpu Depression by using interval transit time method

声波时差法对南堡凹陷东营组剥蚀量的恢复

EROSION THICKNESS RECONSTRUCTION OF SANDUO FORMATION AND ITS SIGNIFICANCE IN JINHU SAG,SUBEI BASIN

苏北盆地金湖凹陷三垛组剥蚀厚度恢复及意义

Concave Microlens Arrays Produced by Femtosecond Laser With HF Acid Etching

飞秒激光和酸刻蚀方法制作凹面微透镜阵列

Experiment Study and Numerical Simulation of Pulsed Laser Ablation Crater

脉冲激光烧蚀凹腔的实验分析及数值模拟

Failure: Pitting, cratering, or erosion of the surface. Obvious and significant deterioration.

– 失败：表面出现斑痕、凹或侵蚀，明显且重要的材料损毁。

Bubble lesions, plaque denudation, crater-shaped pits, reduced or disappeared microtriches on the surface of cysts were observed using scanning electron microscopy.

扫描电镜可见蚴囊表面呈斑块状剥蚀及喷火口样凹陷。

Study on the Erosion Amount of Hiatus Surface between Neogene and Eogene in North Part of East Depression, Liaohe Basin

辽河盆地东部凹陷北部地区新老第三纪界面地层剥蚀量研究

Research on Methods of Thickness Restoration of the Denuded Lower Cretaceous in Tanzhuang-Shenqiu Sag, Zhoukou Basin

周口盆地谭庄-沈丘凹陷下白垩统剥蚀厚度恢复方法研究

Erosion Restoration of the Major Cenozoic Unconformities in the Xihu Depression of the East China Sea

东海西湖凹陷新生界主要不整合面地层剥蚀厚度恢复

Research on Several Design Problems of Deep-Etched Concave Diffraction Grating Wavelength Division Multiplexers;

深刻蚀凹面衍射光栅波分复用器若干设计问题的研究

The Restored Eroded Thickness and Prototype Basin of Kongdian Formation and the Fourth Member of the Shahejie Formation in Dongying Depression

东营凹陷沙四段—孔店组剥蚀厚度与原型盆地的恢复