2) locally purchased equipment and material
就地采购设备和材料
3) equipment purchase
设备采购
1.
Application of LCC to equipment purchase;
LCC在设备采购中的应用实践
2.
The opinion about equipment purchase of university;
谈高校仪器设备采购工作
3.
Based on the environmental background of the developing reform of teaching and research in universities,according to the existed problems in the equipment purchase and management,combining the working practice,this article made a useful and beneficial exploration on university s equipment purchase and management.
基于高校教学和科研改革不断深入的环境背景,针对普遍存在于全国各高校在设备采购管理上的问题,结合工作实践,为搞好高校采购管理进行了有益的探索。
4) Equipment procurement
设备采购
1.
Thoughts and practice on anti-corruption in equipment procurement for vocational colleges;
构建高职高专设备采购反腐保廉和谐环境的思考与实践
2.
Design and Realization of a Management System of Equipment Procurement for Colleges and Universities in a Web-Based Environment
基于网络环境下的高校设备采购管理系统的设计与实现
3.
This article analyzed the expert s function on the stage of the scientific research organization s bidding of equipment procurement respectively in the former preparing step, the bidding documentation s compile, the course of the assessing and the decision.
论述了科研单位设备采购招投标活动中,在设备采购前期准备阶段、标书编制阶段、评标阶段专家的作用,提出了专家在整个招投标过程中面临的各种问题,并提出了具体的建议。
5) equipment purchasing
设备采购
1.
Starting from the present situation of the equipment purchasing in university library, this paper analyzes on the problems existing in the equipment purchasing of university library, and advances some methods for solving these problems.
从高校图书馆设备采购的现状出发,分析了高校图书馆设备采购中存在的问题,并提出了解决问题的办法。
6) material purchase
材料采购
1.
Risk of lacking internal control in material purchase and countermeasures
材料采购内部控制缺失风险及应对
2.
Through the discussion on the quality control process as material purchase,entrance back-check,check and accept and so on,it expatiate on the means and the outline for the major project material quality control in building curtain wall.
通过对建筑幕墙材料采购、进场检查、报验等质量控制环节的论述,阐述了建筑幕墙主要工程材料质量控制的方法和要点,为幕墙工程项目的顺利进行和整体质量的提高提供保障。
3.
The examination and verification work of the material purchase contract of coal enterprises includes four contents of the legality, thoroughness, impartiality and authenticity.
煤炭企业材料采购合同审核工作包括合法性、周密性、公平性、真实性等4项内容。
补充资料:半导体材料专用设备
半导体材料专用设备
equipment for semiconductor material manufacture
bondaot一eailioo zhuanyong sheber半导体材料专用设备(equipment for semi-eonduetor material manufaeture)由于半导体材料制备工艺的特殊性,并保证材料的性能,研究开发了相应的设备,用于半导体材料的生产与研究。按其功能可分为:(l)提纯和合成设备。例如区熔提纯炉,硅还原分解炉(见硅多晶的西门子法制备)、高压合成炉等。(2)制单晶设备。例如直拉单晶炉、高压单晶炉、悬浮区熔单晶炉、水平单晶炉、立式定向结晶炉(见砷化稼)等。(3)制片设备。例如切片机(见半导体晶体切片)、磨片机(见半导体晶片研磨久、抛光机(见半导体晶片抛光)、清洗机、晶片分送机等。(4)外延设备。包括气相外延设备、液相外延设备、分子束外延设备等。(5)测试设备。包括电阻率测试仪(见半导体材料电学参数测量)、霍耳系数测试仪(见半导体材料霍耳系数浏量)、少数载流子寿命测试仪(见半导体材料电学参数测量)、光致发光测试仪(见半导体材料光致发光测量)。 半导体材料专用设备的发展与半导体材料的生产和研究密切相关。它的几个主要发展趋势是:(l)大型化。例如大型单晶炉装料量已达150kg,外延炉装片量已达几十片。(2)高精度。例如外延层的精度已达一个原子层,抛光片的平整度对15omm硅片已达2拌m。(3)计算机及机器人的应用。例如直拉单晶炉的全过程计算机控制,装片运片使用机器人等。 (万群)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条