A flange is arranged under the reaction tube and provided with a positioning convex block.
在反应管下面设有法兰盘，该法兰盘上设有一个定位凸块。
The automatic automatic welding dual - phase stainless steel reaction tube and tube sheet on methanol converter is introduced.
介绍甲醇合成塔双相不锈钢反应管与管板的自动焊接工艺。
With a temperature of 3,000 kelvins, this ring of heat speeds along the tube 10,000 times faster than the normal spread of this chemical reaction.
当温度达到3000开尔文（Kelvin，热力热温度，等于摄氏温度加273），这个热量环（ringof heat）沿着纳米管移动的速度将比这类化学反应（chemicalreaction）的正常传递速度快10000倍。
METHODS: Method of multiplex polymerase chain reaction (PCR) was adopted. Cyclin D1 gene and P16 gene were amplified in the same tube, using extracted genome DNA as template.
方法：采用多重聚合酶链反应方法，以提取的基因组d NA为模板，在同一反应管中同时扩增细胞周期素d 1基因和P 16基因。
After the air preheater system of hydrogenated reaction furnace changes into heat tube preheater, the heat efficiency of furnace increases about 3%.
加氢反应炉空气预热系统改用热管预热器后，炉子热效率提高了约3%。
The results show that oxidizing mechanism of the heater tube is mainly diffusion of metal ion passing through oxide and its reaction at the oxide-gases boundary.
结果表明，炉管的氧化机理主要是金属离子穿过氧化物层的扩散并在氧化物—气体界面发生反应。
Most of the liquid chemistry reaction could be put into a tube or a beaker inside the microwave chemistry experiment system.
在使用波导型微波化学反应器的实验研究中，多数液相化学反应都是在置于波导中心的试管或烧杯中进行。
Conclusions Health education for patients who are going to detain stomach tube can relieve their mental and physical stress reaction and increase success rate of detaining tube.
结论在手术病人插胃管前进行健康教育，可提高置管成功率，减轻病人心理、生理刺激反应。
A treatment process of grating reaction, inclined tube sedimentation and tri-media filtration is adopted.
采用格网反应、斜管沉淀和三层滤料过滤工艺。
A serologic reaction retards the growth of the pollen tube.
血清反应阻止花粉管生长。
It was investigated that how the reaction-tube diameter (influenced) the performance of the reactor for methanol steam-reforming.
考察了反应管管径变化对反应器性能的影响。
The fast reaction spectrum and micro-mechanism of benzene has been studied in shock tube with transient spectroscopic technique.
以激波管作为加载工具、利用研制的瞬态谱测试技术，对苯在冲击波作用下的快速反应光谱及微观机理进行研究。
Finally, new "Life Luck" spring tube pillow comes out and gets good reaction from lots of consumers and good economic and social benefit.
终于新一代“一生缘”弹性管枕心问世了，并且一经推向市场便收到了良好的经济和社会效益。
The direct reaction of Al with I_2 at high temperature in a closed vacuum glass tube resulted in AlI_3 vapor.
在较高温度条件下，碘与铝在封闭的真空玻璃管中直接反应，产生碘化铝蒸气。
Objective To study the sensitivity and specificity of single tube nested polymerase chain reaction (SN PCR) technique in detecting Mycobacterium tuberculosis DNA in paraffin embedded tissues.
目的探讨单管巢式聚合酶链反应(SNPCR)检测石蜡包埋组织结核分支杆菌dna的特异性和敏感性。
Ethoxyquinoline is added in reaction liquid for protecting natural vitamin E and plant sterol from being destroyed; and the integral reaction is operated in a tube type reactor.
在反应液中加入乙氧基喹啉，可以保护天然维生素E和植物甾醇不被破坏，整个反应在管式反应器进行。
The invention uses memory alloy reaction machine, which comprises the following parts: several reflection containers connected to the hydrogen flow distributor tube;
为此，本发明的利用氢气储存合金的反应机是由如下部分所构 成：提供由连接到氢气流动的分配管的多个反映容器；
Vertically aligned hierarchical ZnO rod-in-tube nano-architecture arrays are produced via a two-step process including an initial hydrothermal reaction followed by ultrasonication growth.
垂直排列的氧化锌棒中筒纳米结构阵列是通过两个步骤制备而得的，其中包括一个初始水热反应以及超声增长反应。
The outer tube of the cylinder will be moving step by step by controlling flow, driving the neutron absorber and controlling nuclear reaction.
通过由电磁阀组成的控制单元，控制注入步进缸的流量，使缸外套作步进运动，拖动中子吸收元件；
Internal components of steam generator are complex, and the reaction of primary side under loads will influence the components above the tube sheet, such as support plate and tube bundle.
蒸汽发生器内部部件较为复杂，载荷作用下一次侧的力学行为通常会影响管板上部的部件，如支撑板和管束。
End of the reaction can be identified by the fact that when adding zinc sulfide into a test tube containing a little reaction solution, and sway the test tube and no yellow deposition can be seen.
用试管取少量反应溶液，往试管内加入硫化锌并摇晃，无黄色沉淀生成即为终点。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
本文采用等温管式微分反应器，研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
本文采用等温管式微分反应器，研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
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