预制件已经全部通过国家的质量检查。
All the prefabricated components have passed the state quality test.
本实用新型属于整体式超高压爆破片的预制件。
The utility model relates to a prefabrication of solid super-high pressure bursting sheet.
用超声分散工艺获得了不同粒径颗粒分布均匀的预制件。
Preforms with homogeneous distribution of large and small particles are made by ultrasonic dispersing technology.
介绍了三维编织复合材料预制件表面图像检测与纹理分析的基本原理。
This paper introduces basic principle about analysis system of surface image of 3 D braiding composite preform.
这也为了能产生连续性的效果，同时创造一个砖砌墙与预制件的材料关系。
As well as to achieve the effect of continuity and meanwhile create a set of material relationship between masonry walls and pre-existences.
本文介绍了三维编织复合材料预制件表面编织角的检测与不匀分析的基本原理。
In this paper is introduced the basic principle of surface braiding Angle of three dimensional composite material preform.
现场预制与附近的场地预制互相协作都会在现场需要时提供合乎要求的预制件。
Proper co-ordination between the site and the adjoining unit-producing yard will provide units, as and when required, on the spot .
其次，在该预制件体系中通过添加导热系数较低的原料，提高内衬材料的保温性能。
Secondly, in the prefabricated system, through the addition of raw materials with lower heat conduction coefficient, raising warming performance of lining material.
本发明涉及建筑材料领域，旨在提供一种水泥基渗透结晶型防水预制件及其制备方法。
The invention relates to the field of architectural materials, aiming to provide a cement group infiltration crystalline waterproof precast member and a process for preparation.
用径向技术测量了缝合预制件的渗透率，研究了缝针型号、缝合参数对渗透率的影响。
The influences of the sewing needle and stitching parameters on the permeability were studied.
通过制作预制件、扎作主体骨架、刀雕及图案装饰等多道工序，终于完成了手工制作工序。
After the making of the prefabricated pieces, the main framework, the carvings, and the pattern ornaments, all the manual work was finally completed.
讨论了小波变换在复合材料预制件花节长度测量中的应用技术，建立了花节长度自动测量系统。
The paper discussed application technology about composite material preform stitch measured using wavelet transform. The system is rested on the multi scale analysis of wavelet transform.
使用它们的不同组合，成功的编出了带有一大孔、一小孔的的四冲程汽车发动机连接杆预制件。
Making use of the new structures combination, a connecting rod preform for a 4-stroke automobile engine was successfully braided.
本文主要介绍了三维编织复合材料预制件的编织、固化工艺以及三维编织复合材料的优良性能。
This paper introduced the manufacturing process and cure technology of three dimensional braiding performs, and mechanical features of 3d braiding composites.
首先介绍了三维编织复合材料预制件表面图象的采集方式、滤波技术以及平均编织角的测试过程；
This paper introduced mode of collecting, technology of filtering and measuring process about image of three dimension composite preform surface.
总结了国内外在网络互穿复合材料及其预制件的制备工艺方面的研究现状，并且指出了各种工艺的特点；
Research status at home and abroad on manufacturing techniques of composites with interpenetrating networks and their preforms were summarized, with focus on the special feature of every one.
语块好比预制件，拼在一起就形成了完整的句子及连贯的语篇，为语言交际提供一条省时省力的便捷途径。
Language chunks, just like performs, combine together to form complete sentences and coherent discourse, and they provide a convenient way for language communication.
与预制件相比，复合材料内部的纱线结构发生了变化，这种变化也体现在纤维体积分数以及其它结构参数上。
The final yarn structures in composites have changed comparing with those in the preforms after which are impregnated with matrix and consolidated into the final shape.
试验结果表明，氧化铝短纤维预制件的抗压强度随着纤维体积分数的升高而升高，随着黏结剂质量分数的提高而升高。
The experimental results show that the compressive strength of preform increases with the increasing of fiber volume fraction and binder mass fraction.
该系统以CCD为传感器，与微型计算机连接，进行三维编织复合材料预制件表面编织角的检测，并对其进行不匀分析。
A system consisting of CCD sensor and computer may be used to test surface braiding Angle of three dimensional composite material preform, and analyse its unevenness.
作为目前广泛使用的耗时长的固体贴装预制件的代替品，一种用电镀共沉积得到的金锡合金共晶焊料被用于该项研究中。
As an alternative to the time-consuming solder pre-forms and pastes currently used, a co-electroplating method of eutectic au-sn alloy was used in this study.
本文用拓扑分析方法，对预制件结构做了说明，并对工艺参量进行了理论预测，为设计功能复合材料和特殊结构复合材料提供了新的手段。
The structure of preform is described, the processing parameters are predicted in theory and the designs of functional and structural composites are provided by the method of topological analysis.
本文用拓扑分析方法，对预制件结构做了说明，并对工艺参量进行了理论预测，为设计功能复合材料和特殊结构复合材料提供了新的手段。
The structure of preform is described, the processing parameters are predicted in theory and the designs of functional and structural composites are provided by the method of topological analysis.
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