采用聚四氟乙烯和不锈钢制造，根据外界温度切断空气、气体和液体。
The TV/SC-A can be used to turn on steam, air, gas or liquids compatible with Teflon? and stainless steel in response to ambient temperature change.
主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下，直接复合在导体上。
The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.
BSDA系列紧凑型阀采用聚四氟乙烯隔膜，橡胶和金属部件均不与液体接触。
SERIES BSDA Compact valve features PTFE diaphragm with no wetted elastomers or metals.
空气进入干燥器之后需通过环形通道，环形通道采用聚四氟乙烯涂层，防止雨水、灰尘和昆虫等进入。
Air enters the desiccator through an annular inlet channel, which is covered by a strip of Polytetrafluorethylene PTFE coated wire mesh to prevent the ingress of rain, dust, insects, etc.
采用聚四氟乙烯(PTFE)、石墨、碳纤维(CF)制备出满足实际应用要求的高导热耐腐蚀复合材料。
Composites with high thermal conductivity and corrosion resistance were prepared from PTFE, graphite, and carbon fibre (CF).
分析了造成锅炉煤气管道系统腐蚀的主要原因，提出并实施了采用聚四氟乙烯钢覆热滚塑内衬管道的解决办法。
This paper analyzes the main causes of corrosion on boilers' gas pipelines, puts forth the measure of teflon-steel coated thermoplastic inner-cased pipe, which was implemented.
球阀阀座(密封圈)一般采用聚四氟乙烯等弹性材料制造，易于保证密封，而且球阀的密封力随着介质压力的增加而增大。
Valve seat (ring) generally use the Teflon and other flexible materials, easy-to ensure the seal, and valve sealing force with medium pressure increases.
因此，目前对于聚四氟乙烯表面的活化处理，大多采用等离子体处理法进行，操作方便，还明显减少了废水处理。
Therefore, the activation of the surface modification of polytetrafluoroethylene, mostly by plasma processing method, convenient operation, significantly reduce the wastewater treatment.
分别采用聚氨酯抛光垫、聚四氟乙烯抛光垫、无纺布抛光垫抛光钽酸锂晶片，研究抛光垫材料性能对抛光效果影响。
To study the influence of pad material on polishing effect in polishing, polytetrafluoroethylene pad, non-woven fabric pad and polyurethane pad are selected.
内衬聚四氟乙烯管配件传统上主要采用缠绕法成型。
Traditionally, the steel pipe fittings with PTFE lining are mainly manufactured with the lap winding technique.
采用热重分析法，研究了聚四氟乙烯在氮气气氛下的热裂解特性。
The pyrolysis characteristics of polytetrafluoroethylene were studied in the atmosphere of nitrogen by thermogravimetric analysis.
采用热重分析法，研究了聚四氟乙烯（PTFE）在氮气气氛下的热裂解特性。
The pyrolysis characteristics of polytetrafluoroethylene(PTFE) were studied in the atmosphere of nitrogen by thermogravimetric analysis.
为了提高局部观察点的辐照功率密度，在辐照喇叭口采用了低损耗聚四氟乙烯微波透镜以聚焦微波能量。
In order to increase the irradiation power density of local view point, the low loss Teflon microwave lens focusing energy of microwave is used near the irradiating horn.
本课题采用悬浮流过滤浓缩技术，以聚四氟乙烯覆膜滤料作为研究对象。
This topic adopt suspension flow filtration concentration technique, PTFE membrane filter material is the research object.
采用TG- DSC - FTIR、TG技术研究了填充聚四氟乙烯(PTFE)在氮气气氛下的热解行为与热解规律。
The pyrolysis behavior and characteristics of filled polytetrafluoroethylene (PTFE) are studied in the atmosphere of nitrogen with TG-DSC-FTIR and TG.
采用声发射技术监测填充聚四氟乙烯的拉伸损伤过程，结合扫描电镜进行断口分析。
This paper dealt with tensile damage of the reinforced PTFE through detecting by acoustic emission technique and fracture analysis with scanning electron microscope.
为提高搅拌器叶轮的耐磨性而采用了喷涂聚四氟乙烯(F -4)新技术，大大提高了使用寿命。
Spray coating of polytetrafluoroethylene (f 4) is adopted to improve the wear resistance of the stirrer's impeller, and so its service life is extended.
报道了采用新型高分子材料聚四氟乙烯车削板为原料，机械加工生产高速晒图机的重要部件——大孔径聚四氟乙烯筛板的方法。
A method of machining to produce the big bore diameter PTFE sifter of the parts for high speed diazo printer was reported, by using polymer PTFE material.
所用塑料以聚四氟乙烯为多，也有采用尼龙66和尼龙1010的。
Plastic to be used for more than PTFE, but also the use of nylon 66 and nylon 1010.
密封采用新型聚四氟乙烯双层填料，与以往使用的密封材料相比，使用寿命更长，维修更方便。
A new double-sealed PTFE packing, and sealing materials used in the past, compared to a longer service life, maintenance more convenient.
所有阀门的内部轴承均采用自润滑式滑动轴承，材质采用碳钢全衬聚四氟乙烯。
All the valve's internal self-lubricating bearings are sliding bearings, the whole material the use of carbon steel PTFE liner.
进口卫生级隔膜阀采用抛光度达到卫生级标准的不锈钢304、316材质作为阀体，采用食品硅橡胶或聚四氟乙烯材料作为密封的隔膜阀。
Sanitary diaphragm valve polishing reach 304,316 stainless steel material of the health standard as a body, as food silicone rubber or PTFE sealing diaphragm valve.
初步尝试采用浸渍法改性聚四氟乙烯薄膜，对薄膜的拒油性能、微孔结构及孔隙率进行了讨论。
Initially, impregnation method was attempted to use for the modification of PTFE membranes, discussing the oil repellent performance, microporous structure and porosity.
管道、管件和阀门采用玻璃材质和聚四氟乙烯衬里。
All tubes, tube adjuncts and valves were made of glass and F4.
管道、管件和阀门采用玻璃材质和聚四氟乙烯衬里。
All tubes, tube adjuncts and valves were made of glass and F4.
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