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- Plural axially spaced electrostatic quadrupole lenses are formed between facing ones of the first and second groups of focus electrodes. 第一和第二组聚焦电极的面对的电极之间形成多个轴向隔开的静电四极透镜。
- Plastic twisted tape produces slight wear on the tube wall, therefore is preferable than the metal twisted tape. 塑料纽带对管壁的额外磨损微乎其微，可免除金属纽带对管壁的磨损问题。
- The results show that the axis speed of the flow and the half-pitch of the twisted tape are the important factors in the rota... 理论分析及实验结果均表明,影响换热管内自旋扭带转速的主要因素是流体轴向流速及扭带半扭距。
- By the kinematic analysis of flow, and the analysis of drive moment and resistance moment, the rotating speed expression of self-rotating twisted tape was deduced. 摘要通过对换热管内流体的运动分析和自旋扭带的转动力拒与阻力矩分析，推导出扭带的转速计算式。
- They require very little radial and axial space and allow oscillating and rotational movement. 它们所需的径向和轴向空间很小,并允许往复运动和旋转运动。
- Furthermore, they are relatively insensitive to shock loads, are very stiff and require little axial space. 而且,它们不易受冲击负载的影响,刚性强,且需很小的轴向空间。
- They can be used in the occasions with low requirements to bearing axial spacing accuracy with simple spacing structure.It can not bear the axial load. 使用在对轴承向限位精度要求不高又限们结构简单的场合。不能承受轴向载荷。
- Analyses on Enhanced Heat Transfer Mechanism of Round Tube with Twisted Tape Inserts 圆形流道内置扭带强化传热机理分析
- Investigation of self-preventing fouling technology for the self-rotating cleaning twisted tape in heat exchangers 换热器自转清洗纽带自动阻垢技术的试验研究
- The seedlings were equally spaced. 那些树苗以一定的间隔种植。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- EFFECT OF AXIAL SPACING ON COMPRESSOR STABILITY 轴向间距对压气机稳定性的影响
- Experimental research of self-preventing fouling technology for the self-rotating twisted tape in heat exchangers 换热器自转螺旋扭带自动阻垢技术应用研究
- The company name is written in spaced out letter. 公司的名称是以隔开字母的形式书写的。
- Automatic Cleaning Fouling Twisted Tape Techniques Enhanced by Rotational Moment 轴承旋流强化的管内污垢自动清洗扭带技术
- Our tents were irregularly spaced out on the leeside of the hill. 我们的帐篷不规则地散布在小山背风的一面。
- There is plenty of space here to move about. 这里有很大的活动空间。
- The lampposts are spaced out ten feet apart. 路灯柱与路灯柱之间相距十英尺。
- Keywords Twisted tape tubes;Heat transfer enhancement;Ethylene cracking furnace;Tube mural temperature;Feedrate; 扭曲片管;强化传热;裂解炉;炉管壁温;处理量;
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
