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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型三通模具設計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型噴嘴的流動(dòng)和霧化的數學(xué)模型及其在增濕活化器上的應用Mathematic Model of Y-Jet Nozzle Flow and Atomization and Its Application to Humidification Activator
- 內壓對Y型三通管內高壓成形影響研究Influence of internal pressure on hydroforming of Y-shaped tubes
- 本文報道了,在Y型分子篩上VO~(2-)離子絡(luò )合物的ESR模擬譜.In this paper, it is reported the simulating ESR spectrum of VO2+ complex supported on Y-Zeolite
- 改性Y型沸石催化劑在苯和二異丙苯烷基轉移反應中穩定性的研究Study on stability of modified Y-zeolite catalyst in transalkylation reaction of benzene with diisopropylbenzene
- 氣相高硅Y型分子篩催化劑在重油催化裂化裝置上的工業(yè)應用試驗Commercial Application Test of Gas-Phased Silica Rich Y-type Molecule Sieve Catalyst in Heavy oil Catalytic Cracking Unit
- 制備非中心對稱(chēng)的NMOB/CdA交替Y型累積LB膜,測量了它的二階非線(xiàn)性光學(xué)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可鍛鑄鐵管路連接件型式尺寸Y型異徑三通Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
- Y型沸石和高嶺土原位晶化產(chǎn)品的Tb/Tb同位素交換及Na/Tb、Tb/Na離子交換動(dòng)力學(xué)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型天線(xiàn)座X-Y type antenna pedestal
- Y型聯(lián)接y-connection
- Y型剛構Y Type Rigid Frame
- Y型支架Y- shaped stent
- Y型噴嘴Y-jet atomizer
- Y型節點(diǎn)Y-joint