Effect of lubricant on crystal morphology of surface layer of PP;
润滑剂对聚丙烯表层结晶形态的影响
°Surface layer±, a new con- cept to define the space along street, could make compli- cated problems easily revealed.
在消费主义影响下,城市具有表层化趋势。
The X-ray photoelectron spectroscopy (XPS) analysis show that the surface layer of the CTA-annealed film contains much non-perovskite BST phase, and has a thickness of 3~5nm approximately; while the RTA annealed surface layer contains much lower non-perovskite BST ph.
4TiO3(BST)薄膜,用X射线光电子能谱(XPS)研究BST薄膜表层在常规晶化和快速晶化条件下的结构特征。
In order to analyze the street sighting synthetically and quantificationally, this paper advanced the concept of surface layer.
该文为了综合地、定量地分析和解读街路景观,提出了“表层”的概念。
Contrast Research of Microbe Quantity Between Surface and Subsurface Pruple Soil;
紫色土表层和亚表层微生物数量比较
Variations of surface and subsurface heat contents in Indian Ocean and their relationship to ENSO based on SODA data;
基于SODA数据的印度洋表层和次表层热含量变化及其与ENSO的关系
College students,however,as a special colony,often have the phenomena of surface reading or over-reading in annotating the text.
强调个体诠释文本是没有错的,然而由于大学生作为特殊的群体,解读文本往往会造成表层或过度解读的现象,在教学中,教师适时地进行引导,确定相关策略是十分必要的。
The surface morphology and surface structure of the roller were analyzed by surface copying technology,metallography and scanning electronic microscope.
利用自行开发研制的高温滑动磨损与热接触疲劳材料试验机,并运用表面覆膜技术、金相分析和扫描电镜,研究了用于精轧机的高铬镍无限冷硬铸铁轧辊材料在热轧状态下的耐磨特性,分析了这种轧辊材料的表面形貌、表层组织的变化情况。
The drilling shoe is the key technology of surface casing drilling.
套管钻井技术是一项世界范围内钻井领域降低钻井成本的革命性新技术,钻鞋是表层套管钻井最核心的技术。
This paper presents the design of surface casing drilling in Shengli Oilfield,as well as development of main tools and the field application in Well Kendong-341.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
Application of pint-size surface casing in the Course of Drilling in Bamianhe Oilfield is successful by the contrast of before surface casing and the present pint-size surface casing,as well as practical effect in production.
通过对以往钻井表层套管和目前小尺寸表层套管的对比,以及在实际生产中的效果分析,表明小尺寸表层套管在八面河油田钻井的应用是成功的,在满足地质、采油、作业需要的同时节约了钻井成本。