The internal force modification factor of the hollow two-way slab with one-way laid tube is deduced.
推导出单向布管的空心 双向 板的内力修正系数.
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在行波管整管性能中,波导与慢波结构的阻抗匹配具有关键作用.
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试验证实,蜡晶粒子剪切扩散对石蜡沉积没有作用,管内壁石蜡沉积主要是分子扩散的作用所致。
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Vane-radiator is an ideal cooling device for beam millimeter-wave traveling wave tube.
翼片式散热器是一种符合设计要求的理想散热结构.
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The working principle of heat pipe and its application in fire tube heater are introduced.
介绍了热管的工作原理及其在火筒式加热炉上的应用状况.
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术后2~3d拔除胸腔引流管,引流量200~500ml,平均350ml。
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Analysis on 2158 Neural Tube Defects Diagnosed Prenatally hy Ultrasound Examination
2158例神经管缺陷儿的产前B型超声波诊断分析
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Inhibition of N-ethylmaleimide ( NEM) to Pollen Germination and Tube Growth of Lily
NEM对川百合花粉萌发和花粉管伸长的抑制效应
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In afterward analyst conference, the google high tube displays self-confidence as always.
在随后的分析师会议上, 谷歌高管表现出一如既往的 自信.
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利用石蜡切片法研究了一品红(Euphorbia pulcherrima)试管苗、移栽苗和扦插苗的营养器官的解剖结构。
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In view of cracks creating in the riser, the length of tube was replaced on site.
针对合成氨装置一段炉上升管出现的裂纹, 采用了现场局部更换裂纹部位管段的方法.
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The compressed gas flows through a coiled tube that is heated by water immersion.
压缩气体流经一个通过水浸方式加热的盘绕管道。
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The application and care of PICC Tube in patients's Parenteral nutrition with knub chemotherapy
PICC管在肿瘤化疗患者胃肠外营养中的应用与护理
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