黄铜无缝管可用于热交换器和冷凝器、低温管路、海底运输管。
Brass seamless tube can be used in heat exchanger and condenser, low temperature pipe, underwater transportation pipe.
探讨了低温管壳式换热器的管子与管板、管板与壳体的连接方式及焊接工艺。
Abstruct: The connection mode and welding technological process between tube and tube sheet, tube sheet and shell of low temperature tubular heat exchanger are discussed.
对于低温液体钢瓶，转移管连接到钢瓶的液体提取阀门上。
For cryogenic liquid cylinders, the transfer line is connected to the cylinder liquid withdrawal valve.
对于低温液体钢瓶，转移管连接到钢瓶的液体提取阀门上。
For cryogenic liquid cylinders, the transfer line is connected to the cylinder's liquid withdrawal valve.
只使用设计用于低温液体的转移管。
Only transfer lines designed for use with cryogenic liquids should be used.
结果高温环境下生长的果蝇进入可以吃到食物的离心管的数量少于正常温度和低温环境下生长的果蝇。
Results the number of Drosophila bred at high temperature entering the tube and eating the food was fewer than that at normal temperature and low temperature.
目前采用低温加工工艺生产的锆- 4合金包壳管已达到技术条件要求，保证了反应堆在燃耗寿期内的安全运行。
At present, the zircaloy-4 cladding tubes fabricated by low temperature process can meet the technical requirement, and can ensure the safety of nuclear reactor during its life cycle.
从水冷壁、顶棚管、水平低温过热器等三个方面对日本350mw锅炉与国内300mw锅炉的结构设计进行了分析与比较研究。
This paper mainly discusses the comparison between the general designs in water wall, roof tubes and low temperature superheaters of the structure of Japanese 350mw boilers and Our 300mw boilers.
结合工程实例说明建筑采暖采用PEX管交联聚乙烯低温热水地板辐射供暖系统是一种即节能舒适、又便于施工的新型采暖方式。
In this paper, a new house warming model, the PEX pipe cryogenic hot water floor radiation warming system, is introduced with a engineering example.
低温热水地板辐射采暖盘管对系统的安全运行具有重要意义。
The radiant floor heating coil pipe of low temperature hot water has important meaning for the system of safe operation.
研究了低温多晶硅发射极晶体管的频率特性及其温度关系。
The temperature dependence of frequency characteristics of PET is researched on.
为提高硅平面大功率管的成品率和可靠性，提出了一种刻蚀槽和低温钝化相结合的克服低击穿的硅平面枝术。
Silicon plane technique with etching groove and low temperature passivation is proposed to overcome low-breakdown for increasing the finished product rate and reliability of the plane powerful tube.
以镍片为基板材料，利用微波等离子体化学气相沉积法在低温条件下合成了纳米碳管膜。
Carbon nanotube films were synthesized on Ni substrate by microwave plasma chemical vapor deposition at low temperature.
介绍了玻璃内衬管的特性，对玻璃内衬管道与普通钢管道低温集油中的性能进行了对比分析。
Comparison and analysis on performance between glass liner pipeline and ordinary steel pipeline under low temperature oil gathering are carried out.
只使用设计用于低温液体的转移管。
Use only transfer lines designed for use with cryogenic liquids.
低温下磁体超导导线及其冷却管会产生冷缩变形，变形量要在控制阀箱内给与补偿。
The superconducting cable, with its cooling line in the magnet cryostat, and the supply and return helium cooling lines will deform due to contraction at low temperature.
对以改性聚丙烯管为管材的低温热水辐射采暖方式进行了系统分析。
The low thermal water radian heating type with modified polypropylene pipe is systematically analyzed.
低温多晶硅薄膜晶体管(LTPSTFT)广泛应用于平板显示。
Low temperature polycrystalline silicon thin film transistors (LTPS TFTs) are widely used in the flat panel displays.
本文对高炉煤气低温燃烧和管式炉节能减排技术进行了研究。
The technology of blast furnace gas low temperature combustion and pipe still energy-saving and discharge reduction was studied in the paper.
由于结构原因固定管板式换热器所产生的温差应力对设备的安全构成很大威胁。介绍了温差应力产生的原因及降低温差应力的措施。
Equipment safely is threatened with the thermal stress created by fixed-tube sheet exchanger for its structure. Causes of thermal stress have been analyzed and the countermeasures proposed.
魏荆输油管道由于采用了加剂低温输送，致使管道管壁结蜡严重，当量管径交小。
Weigang — Jingmen oil pipeline, with pour depressant added and transportation at lower temperature, arose wax deposit, which reduced the equivalent diameter.
进口不锈钢波纹管截止阀是采用不锈钢304、316作为阀体材质的波纹管截止阀，具有耐腐蚀、耐热、抗低温的性能。
Stainless steel bellows globe valve is made of stainless steel 304, 316 as the corrugated pipe valve body material, corrosion proof performance, heat resistance, low temperature resistance.
这些结果将为低温双极晶体管的设计提供理论依据。
Thase results provides a theoretical basis for rational DE - sign of low temperature bipolar transistors.
通过管节点模型试样的低温和常温疲劳试验，得出了低温环境对试样疲劳s - N曲线的影响系数。
The fatigue performances of welded specimen of tubular joints are tested at low temperature and normal temperature.
发现纳米管的压缩强度，如临界轴向内力在低温下受温度影响明显，并且和应变率的大小有关。
It was revealed that the compressive strength of nanotubes, such as the critical axial load, is related to applied strain rate and also affected by temperature especially by lower temperature.
本发明利用廉价易得的磷源，钙源和表面活性剂为反应物，在较低温度下就可以制备本发明的羟基磷灰石纳米管。
The hydroxyapatite nanotube can be prepared under low temperature by taking phosphor source which is cheap and easy to obtain, calcium source and surfactant as the reactants.
进一步公开了优选通过相对低温升华或溶液相沉积到基底上来制造有机薄膜晶体管器件的方法。
Further disclosed is a process for fabricating an organic thin-film transistor device, preferably by relative low-temperature sublimation or solution-phase deposition onto a substrate.
该装置包括两个不同材料制成的肋片管式换热段，分别为高温换热段和低温换热段。
The installation comprises two finned tube heat transfer sections which are made of different materials of the high-temperature heat transfer section and the low-temperature heat transfer section.
本文对低温多晶硅薄膜晶体管（TFT）AM-OLED的驱动技术进行了研究。
This paper aims at the research on drive technology of LTPS (Low Temperature Poly-Silicon) TFT (Thin Film Transistor) AM-OLEDs.
本文对低温多晶硅薄膜晶体管（TFT）AM-OLED的驱动技术进行了研究。
This paper aims at the research on drive technology of LTPS (Low Temperature Poly-Silicon) TFT (Thin Film Transistor) AM-OLEDs.
应用推荐