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- Y型支管,Y型三通Y-branch fitting
- Y型三通管Y-shaped tube
- Y型支管Y-branch; Y-branch fitting
- Y型三通模具设计Design of the Mould for Y-Shaped Products
- Y型支管,分叉管Y-branch
- Y型三通Y-branch fitting
- Y型喷嘴的流动和雾化的数学模型及其在增湿活化器上的应用Mathematic Model of Y-Jet Nozzle Flow and Atomization and Its Application to Humidification Activator
- 内压对Y型三通管内高压成形影响研究Influence of internal pressure on hydroforming of Y-shaped tubes
- 本文报道了,在Y型分子筛上VO~(2-)离子络合物的ESR模拟谱.In this paper, it is reported the simulating ESR spectrum of VO2+ complex supported on Y-Zeolite
- 改性Y型沸石催化剂在苯和二异丙苯烷基转移反应中稳定性的研究Study on stability of modified Y-zeolite catalyst in transalkylation reaction of benzene with diisopropylbenzene
- 气相高硅Y型分子筛催化剂在重油催化裂化装置上的工业应用试验Commercial Application Test of Gas-Phased Silica Rich Y-type Molecule Sieve Catalyst in Heavy oil Catalytic Cracking Unit
- 制备非中心对称的NMOB/CdA交替Y型累积LB膜,测量了它的二阶非线性光学特性.Noncentrosymmetric Y-type alternating NMOB /CdA multilayers were prep ared for applications of LB films in waveguide-type second harmonic generation(SHG)devices.
- GB/T3289.18-1982可锻铸铁管路连接件型式尺寸Y型异径三通Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
- Y型沸石和高岭土原位晶化产品的Tb/Tb同位素交换及Na/Tb、Tb/Na离子交换动力学Kinetics of Tb/Tb Isotope Exchange and Na/Tb and Tb/Na Ion Exchange in Y Zeolite and Fluid Zeolite Molecular Sieve Catalyst From Preformed Microspheres Composed of Kaolin Clay
- X-Y型天线座X-Y type antenna pedestal
- Y型联接y-connection
- Y型刚构Y Type Rigid Frame
- Y型支架Y- shaped stent
- Y型喷嘴Y-jet atomizer
- Y型节点Y-joint