• 锥形也有对接部分

    Another without ruffled taper sealing head has straight edge docking part.

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  • 通过应力分析给出带法兰无折球形封头计算方法

    By stress analysis, this article gives a calculation method on a spherical cap joining the flange ring by welding.

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  • 本文无折球形适用范围、工作环境结构设计进行分析讨论

    The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.

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  • 国内外有关标准并未对球形封头应用范围工作环境结构设计要求作出详细的规定。

    The application scope, operating conditions and structural design requirements of a spherical cap without linear edge are discussed.

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  • 本文研究结果归纳为纤维RPC相比纤维加入大大增加了活性粉末混凝土的强度疲劳寿命

    The study results in the paper can be conclude that the bending strength and fatigue life of RPC with steel fibre are much higher than those of plain RPC.

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  • 一颗冲泡美味咖啡首先必须肥美而且均匀其次大小一致

    One can brew a delicious Fried roasted coffee beans, must first be a large plump beans, and folds evenly, followed by the same size and colorless spots.

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  • 介绍加热料盘药品精制真空干燥箱

    A kind medicine refining used vacuum drying box without tray, in which there are finger type heating pipes, was introduced.

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  • 织机的布边结构主要状布边、纱罗边、入边、热熔

    Selvage made on shuttle less looms have four kinds of weaves, which are rope selvage, leno selvage, fold selvage and hot-melt selvage.

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  • 失败并不代表脸见只表明你不回

    Failure doesn t mean you ve been disgraced, It does mean you were willing to try.

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  • 具有超早强,收缩早期强度高等特点。施工操作方便技术易于掌握。

    The grouting material have ultra-early-strength, no shrinkage, early high flexural strength and so on… Simple construction Operation and easy accession to technology.

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  • 具有超超高强,收缩强度,粘结力特点。

    The grouting material have Ultra-early-strength, ultra high strength, no shrinkage, high flexural strength, strong adhesion and so on.

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  • 具有超超高强,收缩强度,粘结力特点。

    The grouting material have Ultra-early-strength, ultra high strength, no shrinkage, high flexural strength, strong adhesion and so on.

    youdao

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