tube base

The welding process of nickel base welding wire for tube to tube sheet used in HP heater of330 MW and above power unit has been described in the article.

本文依据工程实践经验，介绍了镍基合金、石墨、钢衬聚四氟乙烯三种材料的应用防腐情况、使用条件，对于氟化选材有指导意义。

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The vibrator tube sinking bored pile is the main pile-base form to the weak foundations in tier building.

沉管灌注桩是软弱地基多层建筑采用的主要桩基形式，其应用范围正日益扩大。

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On the base of this method, a accurate dynamic model is obtained, which can present the nonlinear characteristics of the submerged air tube in the boiler.

在此基础上，得到既能反映系统非线性特性，又能保证一定精度的工程上方便实用的沸腾炉空气埋管动态模型。

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For the purpose of manufacturing Al 2O 3 mullite multiphase ceramic tube for thermoelectric pyrometer, five specimens which have different Al 2O 3 content have been made on the base of in-situ reaction.

为制备工业用高温热电偶瓷管，本实验依据原位反应的原理，配制了不同Al2O3含量的试样，主要研究了以Al2O3作为第二相增韧增强剂的mulite基复相陶瓷材料的烧结行为。

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The mechanical property of three inflation sieve tube base tubes was influenced by well temperature in different extent.

即，三种膨胀筛管基管材料的力学性能都不同程度地受到井下温度场的影响。

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On this base, the system is successfully applied in one color picture tube enterprise.

在此基础上，将系统成功应用到某彩管企业。

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The Coupled Relation Between Lateral Displacement of Core Tube and Inclined Angle of Box Base Under the Effect of P-△

P-△效应下的核心筒侧移与箱基倾角的耦合关系

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In this paper a complete set of MHD equations was used to study the energy storage in the solar atmosphere by twisting the tube of magnetic lines of force at the base.

本文从完整的磁流体动力学方程组出发，研究太阳大气中磁力线管根部的扭转储存能量。

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It should be modified to be strength weld and tight expansion structure. At the same time, manufacturing technology as modified for welding after expansion, tube sheet base should adopt the material of strength σ_s ≥ 320MPa.

建议改为强度焊加贴胀结构，并将复合管板基层改用屈服强度≥320MPa的材料，制造工艺改为先胀后焊。

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When the female flower become maturity, part of the sepals syncretize and form a calyx tube and the remains of sepals become calyx tooth. At this time, a cycle of staminodes could be seen around the base of gynoecia.

在雌花发育接近成熟时，萼片部分愈合，形成萼筒，萼片上部未合生的部分则发育成萼齿，此时在雌蕊的周围可见一轮退化雄蕊。

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The color calibration in CRT ( cathode ray tube ) space is the base of color standard in computers.

利用神经网络技术实现了从阴极射线管 ( CRT ) 的R、 G和 B空间到CIE的标准色度空间的转换.

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