预成型的

To satisfy the requirements of fast producing,low cost manufacture and large thickness preforming in the field of non-resin winding cylinder composite,the equation of retracing cosine curve was deduced based on the section principle.

最后基于对余弦折回曲线的分析，利用数值模拟证实余弦折回曲线在干纱缠绕圆柱壳体预成型中有利于高速加工；在缠绕厚度相对不大且需要高速缠绕加工情况下，可采用余弦曲线作为端部区段的折回曲线。

Single layer ringlike fabric was formed in accordance with the cone shape with high productivity and low cost . This type of fabric can be used to wind cone shape composites conveniently .

可按照锥形件的外廓形状生产单层环形织物，生产效率高，设备费用低，生产的预成型织物可以方便地缠绕成型锥形复合材料。

The layer preforming station is located at the palletizer's infeed.

层预成型站位于码垛机的进给处。

Other methods of bugging are preforming the leads during assembly or prestressing the substrate.

窃听其他方法预成型预应力装配过程中或基材的线索。

The influence of granule size of waste PTFE,mass ratio of fillers and the preforming pressure to the performance of the product is studied.

研究了PTFE废料粒径、各种填料用量及预成型压力对产品性能的影响。

This series machine type is used for air spring forming to form various shapes, and for preforming of different specifications of automobiles, trains air spring before vulcanization.

概述 此系列机型用于空气弹簧成型用，成型各种形状，不同规格汽车、火车空气弹簧硫化前的预成型。

It begins with a linear KSB 8L stretch blow molding machine composed of the preform feed system with its chute, a conveyor and a feed ramp, plus the actual blow-molding machine with its integrated oven, preform spacing, blow-molding stations and built-on control cabinet. The eight-cavity blow molder operates in a two-stage-process, with an integrated oven and a built-in control cabinet. It excels in terms of space-saving construction.

生产线从一台直线形 KSB 8L 拉伸吹塑机开始，它包括带斜槽的预成型坯进给系统，一个输送机和进给坡道，加上具有一体化烤炉、预成型坯间隔、吹塑站和内置式控制柜。8 个型腔吹塑机以两步法工艺操作，具有一体化的烤炉和内置式控制柜，并在空间利用方面胜过其它的吹塑机。

Preformed vitamin A is found mainly in liver and dairy products like milk, cheese, butter and eggs.

预成型维生素A主要存在于肝脏、包括牛奶和奶酪等的奶制品、黄油和鸡蛋中。

Stirring time,the length of glass fiber and ratio of glass fiber/filler were considered and optimized by using Latin Square Design.

BMC主要是由不饱和聚酯树脂、短切玻纤、粉状填料、增稠剂、固化剂等组成的预成型材料。

Primarily study on preparation for EVA hot melt adhesive with disproportionated rosin of esterification modified as tackifier ;2. Development and Applications of Rubber Tackifier TKO Series Products;3. Several tackifier s and molding methods used in fiber preform preparation technology were analyzed and summarized, and the development trend of tackified fiber preform preparation was prospected.

总结了20世纪90年代以来关于复合材料液体模塑成型技术中纤维预成型体制备技术的相关文献报道，指出LCM用纤维预成型体应满足的工艺性要求，且对当前国内外纤维预成型体的成型方法及其制备技术中应用的几种增粘剂进行了分析和概述，并对纤维预成型体制备技术的发展方向进行了展望。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。