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1.The initial values of design variables,which greatly affect the time—consum-ing of optimal prediction and convergence of numercial series,are necessary in the pro-cess of aeroballistic optimum design of projectiles.
在弹丸外弹道优化设计中,需对优化设计变量赋于初始值.收藏指正
2.Effect of pro-cess condition such as:concentrations of nitric acid,reductant and plutomium; temperature andcatalysis of uranium ect. on reduction efficiency of Pu(Ⅵ)are studied with reductant NH_2OH·HNO_3,N_2H_4·HNO_3 and U(Ⅵ).
在Purex流程1AF料液中调节钚的价态，先以NH＿2OH·HNO＿3，N＿2H＿4·HNO＿3和U（Ⅳ）为还原剂，详细研究了各种工艺变量对还原Pu（Ⅵ）的影响。收藏指正
3.The familiarity with the psychology of g irl students and understanding the p rinciple,contents,skills,and pro cess of the work are the com-pulsory competence for students of t eachers college.
熟悉女生心理特征,掌握女生工作的原则、内容、方法技巧、工作流程,是师范生必备的技能素质。收藏指正
4.The experimental results show that this power source has a good property of arc-ignition and a good property of welding pro- cess,and this switched MOSFET arc welding power source is one of the electronic arc welding power sources with a wide developing prospect.
利用所研制的开关式场效应管弧焊电源进行引弧试验和工艺试验,结果表明此电源具有良好的引弧性能和工艺性能,是一种发展前景较远大的电子弧焊电源之一。收藏指正
5.The production pro cess is as follows :the primary fermentation time is3～4d with product tempe rature at40～42℃;
主酵时间3～4d,品温40～42℃;收藏指正
6.The principle of combustion synthesis coating technology and the fabricating pro cess of ceramic coating-lined elbow were presented,on the basis of it, the cera mic coating-metal composite steel elbow is fabricated with Al powder,Fe 2 O 3 powder and SiO 2 powder.
介绍了燃烧合成涂层技术制备内衬陶瓷复合弯头的工艺原理 ,在此基础上 ,以铝粉、氧化铁粉和SiO2 粉为原料 ,研制了内衬陶瓷涂层复合弯头。收藏指正
7.Abstract: The advantages and disadvantages of the three pro cess flows and improvement measures were described based on the actual production condition of the three process flows including mixing floatation, preferential floatation in stages and partly mixing floatatoin in Yongping copper mine.
文摘:根据混合浮选、分步优先浮选、部分混合浮选三种浮选工艺流程在永平铜矿的生产实际情况,阐述其优缺点及改进措施。收藏指正
8.This paper first introduses the function of MIB Com-piler based on SNMP network manageme nt,and the reason selects PERL as developing tool. The paper also gives the program pro-cess diagram,and analyses PERL regu lar expression of two TC type and the models of five MIB objects. Then this paper gives implementation of MIB compiler base d on PERL.
文章首先介绍SNMP网络管理的MIB编译器的功能,以及选择Perl语言作为开发工具的原因,并给出MIB编译器实现的程序流程图,在分析了两个TC类型的和五个与MIB对象或模块的格式定义有关的Perl正则表达式的基础上,提出了基于Perl的MIB编译器的实现方法。收藏指正
9.This paper introduces the developmentof PA- 6 hydrolytic loop- open polymerization pro- cess and detailed comparison is made among the processes of Zimmer,Karl Fischer,Inventa and Noy,as well as American Allied and Japanese Ube processes.
介绍了 PA- 6水解开环聚合生产工艺及其进展 ,将德国 Zim mer工艺、 Karl· Fis-cher工艺、瑞士 Inventa工艺、意大利 Noy工艺作了较详细的比较 ,同时介绍了美国 Al-lied公司、日本宇部兴产公司生产方法。收藏指正
10.That unit uses various facilities such as LG 16-5/3. 5 vacuum spiral compressor, φ600×2260 mm horizontal separator, Chinese-made QDZ-Ⅱ type pneumatic element combina- tion instrument (for automatic pressure control of the gas-extracting and hatching adjustment) and the Dg250 mechanical pressure-sensi ire protective unit. Experiment shoxvs that the pro- cess flow is rationable.
在该装置中,采用了LG16—5/3.5负压螺杆压缩机、φ600×2260毫米卧式分离器、国产QDZ-Ⅱ型气动单元组合仪表(对抽气压力进行自动控制、分程调节),增设了Dg250机械式微压阀保护装置。收藏指正