工作条件

Times via Xe flash tube with discharge resistance of 0.7 to 1Ω.

在5 ~35℃条件下，施加额定工作电压进行5000 次充放电，每次30 秒。通过放电电阻为0.7－1Ω的氙管放电，。

Meanwhile,when the same quantity of concrete is used,the deflection of the hollow floor and the waffle slab i.

同时，比较了相同混凝土用量的密肋楼盖与薄壁箱体空心楼盖在相同荷载、边界条件下的工作性能，以此体现在大跨度大空间中，薄壁箱体空心楼盖的优点。

Meanwhile, when the same quantity of concrete is used, the deflection of the hollow floor and the waffle slab is different. It is obvious that under the same load, the deflection of the former is less than that of the latter.

同时，比较了相同混凝土用量的密肋楼盖与薄壁箱体空心楼盖在相同荷载、边界条件下的工作性能，以此体现在大跨度大空间中，薄壁箱体空心楼盖的优点。

It can be used in combination with any type of home-made shotcreting system and only needs 1 or 2 workers to manipulate for transferring all the mix from the car to the shotcreting machine in a fully mechanized way, resulting in a reduction of 50-75% labour force as compared with manual feeding; hence it makes the workers less labour-intensive and improves their working ...

只需1～2人操作，便可将矿车中的拌合料以全部机械化的方式转送给喷射机，比人工上料节省劳力50～75％，大大减轻了工人劳动强度，改善了作业条件。本文介绍了该机的主要结构和工作原理及其工业试验情况。

Drill pipes often work in abominable conditions under alternating stress and the friction collision between drill pipe and borehole wall, which puts drill pipes in the weakest component in the whole drilling equipment and tools, the crack propagation results in perforation or part often emerge.

钻杆常处于交变应力并且在与井壁摩擦碰撞的恶劣条件下工作，往往成为整个钻井设备与工具中最薄弱的环节，由裂纹发展致穿孔或完全断裂时有发生。

The main researches are as follows:(1) The formatian of hydrodynamic film in rolling deformation zone depends on oil viscosity, rolling speed and inlet conditions, which influence hydrodynamic film thickness, pressure, friction force and slip forward.

整个研究工作包括以下几个方面： 1 研究了轧制变形区形膜基本机制的流体动力学理论与实践，分析了轧制油粘度、轧制速度以及咬入条件对流体润滑形膜厚度的影响，建立了流体润滑轧制变形区膜厚、压力、摩擦力、前滑的模型，首次提出了用稳定轧制因子判断流体润滑轧制过程是否稳定和轧件表面质量的方法。

This liquid can be separated from the gas in a liquid separator.

泵可按需要配备汽液分离器，以保证在运转条件下连续地排放被污染的工作液。

"As a major oil and gas company Shell believes that new and advanced technologies and methods will be required to satisfy our needs for more energy."

在挪威海上Draugen油田项目中，海水深度达200米，条件相当恶劣。在上世纪80年代时，邓鑫曾经参与了它的实地开发工作。

Based on the basic principles of gas-druven heat pumps,combined with present biogas utilization in china,the possibility in detail that biogas replaced natural gas as working medium of gas-driven heat pumps was discussed from advantages and handicaps.

从燃气热泵的工作原理入手，结合当前我国的沼气利用现状，从有利与不利条件两方面详细论述了沼气代替天然气作为燃气热泵驱动工质的可行性。

Based on the outcomes of archeological work over 80 years in China and taking the unearthed more than 200 thousand ancient jade carvings spreading all over the China in New Stone Age as the material evidences, whether China Jade Carving Age was existed or not and its creating precondition was systematically analyzed and researched from the views of archeology, history; geology; lithology, gemology, cultural relics and jade culture.

以中国八十多年来考古工作成果为切入点，以新石器时期遍布中华大地的文化遗址中已发掘出土的 2 0余万件古玉器为实物证据。从考古学、历史学、地质学、岩石学、古人类学、宝石学、文博学、玉文化诸方面的不同层面和角度，对在人类发展历史进程中中国玉器时代是否存在和产生的条件进行了综合科学的分析、判断及研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。