Modification of inner bearing seal structure in centrifuge for PTA production;
PTA装置离心机内部轴承密封结构改造
The seal between the car for sintering machine and the air box;
烧结机台车与风箱的密封
Research on seals of hydraulic leg and jack for hydraulic powered support;
液压支架立柱和千斤顶密封技术研究
Analysis of Fuzzy Reliability for Gasket Sealing;
垫片密封的模糊可靠性分析方法
Development and application of anti-side wear sealing device in oil well;
抽油井光杆调偏防喷密封器的应用
Comparison and selection of airproof material for load cell;
传感器密封材料的比较与选用
Development of Self - airproof Side - door in 270 km/h High - speed Locomotive;
270km/h高速机车自密封门的开发研究
The Influence of Cylinder-body on Airproof Between the Cylinder Head And Cylinder;
机体刚度对气缸盖—气缸套密封性能的影响
Analysis of the seals used in high pressure heat exchanger on hydrogenation plant;
加氢装置高压换热器密封的分析比较
Analysis and improvement of blow-by for piston seals of electro-hydraulic hammer;
电液锤活塞密封窜漏的原因分析及改进
Applications of magnetic liquids seals on the whirl axle of centrifugal fan;
磁性液体应用于离心风机旋转轴密封的研究
closed cell polyethylene foam backer rod
密封微孔聚乙烯泡沫垫棒
DEVELOPMENT AND APPLICATION OF NEW MICROCELLULAR PTFE SEALING GASKET MATERIAL
新型微孔聚四氟乙烯密封板材的研制与应用
closed cell elastomeric insulation
密封微孔泡沫橡塑隔热材料
Experimental Study on Friction Characteristics of Polystyrene Foam Slab and Cushion
聚苯乙烯泡沫板与垫层摩擦特性的试验研究
Study of Rice Husk/Polypropylene-Low Density Polyethylene Microcellular Foaming Composites
稻壳/聚丙烯—低密度聚乙烯微孔发泡复合材料的研究
Model of the myocardial infarction in the Beagle dogs by intracoronary embolization with the polyethylene foam
应用聚乙烯泡沫封堵法建立Beagle犬心肌梗死模型
polythene polyfoam lifejacket
聚乙烯泡沫塑料救生衣
polythene-foamed sheet bag
聚乙烯泡沫塑料片袋
styrofoam insulation
聚苯乙烯泡沫塑料绝缘
styrofoam pattern
聚苯乙烯泡沫塑料模
polystyrene foam concrete
泡沫聚苯乙烯混凝土
Study on Processing of Microcellular Foam Polystyrene by Twin-screw Extrusion;
聚苯乙烯的双螺杆挤出微孔发泡成型工艺研究
Fabrication and Capability Study of Perdeuterated Low-density Polystyrene Foams;
全氘代低密度聚苯乙烯泡沫的制备及其性能研究
Experimental Investigation of Three-phase Foam Sealing Liquid for Gas Pressure Determination Borehole
测压钻孔三相泡沫密封液的试验研究
Experimental Study on Mechanical Behaviors of Expanded Polystyrene(EPS);
聚苯乙烯泡沫（EPS）力学行为的实验研究
the mat：The competition area in judo is comprised of vinyl-covered foam mats, or tatami.
垫子：柔道比赛地用乙烯泡沫充填的大垫子，或叫榻榻米。
Study on Microcellular Radiation Cross-linked Polyethylene Foams Produced by Supercritical Carbon Dioxide;
辐照交联聚乙烯的超临界二氧化碳微孔发泡研究
Use Teflon? tape or approved pipe sealant on threads and install new anode rod.
在螺纹上采用聚四氟乙烯密封带或通过认证的管道密封材料，安装新的阳极棒。