零部件

The design of engine's parts is one of the fields in which the FEM firstly was applied.

发动机零部件的设计是有限元技术最早的应用领域之一。

The design of engines parts is one of the fields in which the FEM was applied firstly.

发动机零部件的设计是有限元技术最早的应用领域之一。

Large amounts of raw materials, components, finished goods are held as inventory at the production and distribution ends.

大量的原材料、零部件、成品的库存进行生产和销售的目的。

Much of the region's trade is in parts and tasks rather than finished goods.

这个地区许多的贸易是零部件和分块任务而不是成品。

Using numerical simulation technology and method of orthogonal experiment design and single factor rotating optimization, this thesis makes a study of "lost core injection ", thus achieve the optimization of the parameters of molding process, to offer basic reference when developing production technology and mould of the plastics intake manifold. Based on the study of the status in quo and development trend of weight reduction on automobile, the application of plastics to automobile and intake manifold, then under the guidance of theory model and numerical simulation technology in the process of high polymer material, this thesis launches flowing main research work: First of all, on the basis of the three-dimensional model of the part and finite element net model, several designs of gating and running system are numerically simulated and analyzed via MPA of Moldflow.

本文在对当今汽车轻量化、零部件塑料化以及的汽车进气歧管塑料化的发展现状和发展趋势进行了研究和简要介绍，然后在高分子材料成型过程中的理论模型和数值计算方法的指导下，展开主要的研究工作：首先，在零件三维模型和有限元网格模型的基础上，使用Moldflow 的MPA模块对塑料进气歧管的多个浇注系统设计方案进行数值模拟，通过分析各个方案的充填质量、熔接线位置及数量等指标，得到了综合质量较高的4 个进料口的浇口位置及半限制型浇口大小的浇注系统。

This paper analyzed and summed up the flexible seal structure, seal working mechanism and application field, analyzed the key part with finite element analysis in snubbing service , as follows:Introduced on the composition and working principle of the on-off flexible seal system in snubbing service.

本文主要对井口防喷密封装置的柔性密封结构、密封工作机理及其控制方法进行分析和研究，对带压作业防喷装置重要零部件进行了静力学有限元分析，主要包括以下几个方面：阐述带压作业系统组成与工作原理。

Fitzsimmons says, is that GM is now designing instrument panels so that there are access panels a mechanic, or do-it-yourselfer, could remove easily to get access to fuses or other components, rather than disassembling the dashboard.

菲兹西蒙斯说，现在通用汽车公司设计的仪表盘都留有简便的维修通道，让维修技师或自己修车的人能轻松接触到保险丝或其它零部件，而不用把仪表盘整个拆开。

And it is based on the international standard of the"Test method for flame resistance of pressure-sensitive adhesive tapes-Suspension way",and the international standard of the"Fire hazard testing for electric and electronic products-Test method of needle-flame".

实际结果证明，如果胶粘剂的难燃性能可以通过该标准的要求，则当它被用来粘接电子电工零部件、元件时，不会降低产品的整体难燃等级。

Set up in 2002, Tianjin Flattop Bicycle Parts Co.,Ltd. is specialized in manufacturing carrier, kickstand and other components of bicycle of medium and top grade.

天津市富来普自行车料有限公司成立于2002年，是中高档自行车衣架、车梯等零部件的专业供应商。

Sharp relief the outline by the polished oak or walnut made of ebony in the late decorative panels, like the Imperial Palace has the chair back, straight handrails, and has spin into spherical, cylindrical spiral or railings of the legs, with bun-shaped or Dutch whirlpool foot ornaments, the use of painted wood inlay works fine, hawksbill shell, gold-plated metal, mother-of-pearl, ivory, furniture component parts produced by Spain Cordoba leather, velvet, needlework lace, brocade and tassels and other decorative ornaments, decorative patterns has olive branches, laurel leaves, leaf foil labeled as the vortex, the Arab-style patterns, roses decorated, whirlpool floriation, round carving, shell, monster.

夏普救援抛光橡木或乌木在后期装饰板核桃皇宫一样，大纲有椅子，直扶手，并已成为球形，圆柱形螺旋或腿栏杆的馒头，形或自旋荷兰漩涡脚饰，木材的镶嵌画使用工作正常，玳瑁壳，镀金金属，母珍珠，象牙，家具零件，西班牙科尔多瓦皮革，天鹅绒生产的零部件，刺绣花边，锦缎和流苏等装饰饰品，装饰图案的橄榄枝，月桂叶，叶箔作为涡，阿拉伯风格的图案，玫瑰花饰，漩涡花饰，圆雕刻，贝壳，怪物的标签。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。