• 孢子出现薄壁卵囊。

    Thin wall and thick wall type oocysts first appeared after oocysts sporulated.

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  • 试验铝质平底开口薄壁型船模

    The model is fabricated by aluminum plates, with sharp bow, square stern, flat bottom and open deck.

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  • 重点生产不锈钢薄壁以及F系列16系列钢帘线拉丝轴承等。

    Main products: stainless steel, super light, and thin bearings, F series and 16series as well as steel wire drawing bearings.

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  • 冷弯薄壁型截面残余应力分布弯曲的,焊接钢截面上残余应力分布是薄膜

    Cold-formed steel cross section on the residual stress distribution is curved, and hot rolling steel or steel section on welding residual stress distribution is a thin film type.

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  • 研究了薄壁T接头电阻焊件接触形式,焊接规范接头机械性能等。

    The joint design, welding procedure and mechanical properties of the joint are studied for resistence welding of thin tubular T connection.

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  • 本文根据汽车车架结构特点,应用薄壁有限单元汽车车架的固有频率进行了计算。

    This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.

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  • 呋喃树脂用于铝合金铸造特别是对于一些薄壁铝合金铸件芯的溃散性较

    Furan resin sand is poor in collapsibility when it is used for al alloy casting, specially for some large, thin section castings.

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  • 红树植物导管数量多、管机械组织为韧纤维薄壁组织次生加厚明显适应环境特征

    Many vessel numbers, small pore, libriform fibres (mechanical tissue)and obvious secondary thickening of xylem tissue are the features of adaptation to the environment.

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  • 通过这种具有“假想弹簧”的半闭口截面构件的研究,提出分析点焊截面薄壁构件的翘曲扭转的新方法

    After a study on this hypothesized spring beam, a method for analyzing warping torsion on spot-welded thin-walled box section beam has been presented.

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  • 因此如何提高薄壁铸件金属中的能力成为制约金属薄壁铸造应用项瓶颈技术。

    Therefore, improving the filling capacity becomes a core problem for the application of die-casting in thin-wall casting.

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  • 闭合花柱乳突细胞薄壁细胞引导组织组成;

    Style of viburnum is model of occlusion, composed of mastoid cell, parenchyma cells and transmitting tissue.

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  • 塑料粉碎机操作方便,换刀片简便快捷,平宽大的结构适合破碎体积薄壁瓶子管子硬质塑料。

    Plastic crusher is easy to operate, in the blade is easy, broad flat blade structure is suitable for crushing thin-walled and large volume bottles, tubes and other hard plastic.

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  • 物理性能树胶沉积物填体丰富导管射线纹孔轴向薄壁组织为聚翼状,带状常见

    Physical properties: a single scattering holes, including gum sediments, tylosis rich, catheter and ray pits between small, axial parenchyma as paratracheal type, main poly of, ribbon is also common.

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  • 通过结构分析工艺分析,大量工艺试验基础上选用溃散树脂制作成功地研制出大薄壁复杂结构的封闭腔铸件。

    The resin sand with high collapsibility is chosen to make the core of the near closed hollow ring on the basis of many technological experimentations through analysis of structure and process.

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  • 本文介绍了薄壁支架提升模板施工工艺

    This paper introduces the construction technology of no stand hoisting template for high pier of box and double wall thin wall pier.

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  • 研究表明,薄壁形态温度分布影响很大

    The results indicated that the filling patterns of thin wall castings have large influence on the temperature distribution.

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  • 采用合金金属生产薄壁球墨铸铁件铸造领域一项技术

    Using copper alloy mould to make the small-sized and thin wall ductile iron castings is a new technology in the foundry field.

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  • 采用金属呋喃树脂石墨砂等复合成功生产薄壁复杂铝合金铸件。

    By adopting the compound mold of die mold, furan resin sand and graphite sand, the heavy duty thin wall complex Al-alloy castings have been successfully produced.

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  • 本文叙述采用金属面层陶瓷工艺,研制薄壁壳体钛合金精密铸件。

    This paper describes the research and manufacture of titanium investment casting for large sized housing type structure of thin wall using the ceramic shell with metal face layer.

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  • 通过反复现场放水试验研究发现薄壁发生贴壁堰时的水位流量关系正常堰流时的水位流量关系一致,相同水位时贴壁流的过流能力大。

    A lot of on-spot experiments discovered that the water level and flow rate of wall-pressing weir flow are not accord with that of the normal weir flow.

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  • 操作方便安刀简便快捷刀宽大的结构适合破碎体积薄壁产品

    Convenient operation, simple and quick tool changer installation, wide flat knife structure suitable for crushing large volume of thin, thin material products.

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  • 分析了特征制作长横孔刻槽孔和刻槽缺陷的焊缝薄壁焊缝的爬波检测技术进行了试验研究。

    The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.

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  • 薄壁组织弥漫较老木质部中部分为傍管

    Organization of wooden thin wall is diffuse model, or be in charge of to draw near partly in older xylem model;

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  • 对钛合金薄壁铸件重力场下不同离心精密铸造工艺条件下过程进行实例模拟计算

    Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.

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  • 对钛合金薄壁铸件重力场下不同离心精密铸造工艺条件下过程进行实例模拟计算

    Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.

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