组合式空心转子由于轴头与转子体之间的结合面存在着渗漏，使泵的抽气效率性能下降，从而影响其在应用中的效率。
As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump.
从宽幅式空心板梁的设计、施工、静力检测三方面，概述宽幅式空心板梁在高速公路的应用。
From the design, construction, the quiet dint examines three aspects, summarise the application of wide aircore plank beam of the superhighway.
比如两面神胶囊、微型画、空心结构，它们不同的片段是由不同的微米或纳米粒子构成。
So appear Janus capsules, miniature, hollow structures, in different fragments composed of different micro - and nanoparticles.
对高效的用于面阵激光二极管阵列(LDA)的光学耦合系统—空心导管进行了系统地研究。
A high efficient coupling system, hollow duct applied to planar laser diode array (LDA) was investigated systemically.
国内有关产业空心化的研究分别从供求失衡、地区性空心化和技术空心化三方面展开。
Civil studies could be divided into three aspects: supply and demand unbalance, region hollowing-out and technical hollowing-out.
国内有关产业空心化的研究分别从供求失衡、地区性空心化和技术空心化三方面展开。
Civil studies could be divided into three aspects: supply and demand unbalance, region hollowing-out and technical hollowing-out.
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