查询词典 extrusion

Plastic profile is a kind of new plastic products that has been developed during 1950's. It is obtained by extrusion with irregulated section and used widely. It is applied to manufacture windows and doors typically.

塑料异型材是20世纪50年代开发的一种新型塑料产品，是通过挤出成型方法制得的非规则截面的塑料制品，其应用范围广泛，尤以塑料门窗最为典型。

An extrusion flow model of aluminum alloy cylinder is built by the upper-bound method,and the kinematically admissible velocity field,the strain rate field and the upper-bound deformation power are deduced with five different die container s.

应用上限法建立铝合金圆棒料挤压成形的流动模型，推导了坯料在5种不同型腔曲线下变形时的动可容速度场、应变速率场及上限功率的表达式。

An extrusion flow model of aluminum alloy cylinder is built by the upper-bound method, the kinematically admissible velocity field, the strain rate field and the deformation power are deduced with five different die containers.

本文运用上限法建立铝合金棒材挤压成形的流动模型，推导了坯料在五种不同曲线型腔模具中变形时的动可容速度场、应变速率场及上限功率的表达式。

Equipped with the advanced kneading, extrusion and precision testing equipment, Have a group of high-quality professional and technical personnel.

配备国内外先进的捏合、押出及精密检测设备，拥有一批高素质专业技术人员。

The main production processes are: high press vacuum extrusion molding, knurling, and painting.

以水泥、硅钙质材料为基材，以复合纤维为增强材料，经高压真空挤出成型、压花、涂装等工序加工而成。

The ground treatment method for composite ground base with rammed cement soil pile is widely applied in north china in recent years, and there's no former confirmed theory on using this method through seal and extrusion to settle the problems of wet and sinking and bearing capacity for loessial soil.

夯实水泥土桩复合地基是近几年在华北地区应用较多的一种地基处理方法，利用该种方法通过挤密同时解决黄土湿陷性和承载力问题的研究还未见先例。

Another object of the present invention is to provide a press quench alloy with enhanced extrusion productivity and good mechanical properties and machinability.

本发明的另一个目的是提供具有提高的挤压生产率和良好的机械性能和机械加工性能的模压淬火合金。

This paper introduced the principle and equipment of continuous extrusion moulding of microcellular plastic s as well as the advantage of using supercritical CO2 fluid in the preparation of microcellular plastic s.

介绍了微孔塑料连续挤出成型的原理和设备以及在微孔聚合物制备中应用超临界CO2的优点。

The formula of good mixing materials for microcellular R-PVC extrusion was selected.

利用Brabender挤出机对微发泡R-PVC挤出专用料的配方进行了优选。

The introduction is made on the main foaming technologies of microcellular plastics, especially the processing technology of continueous extrusion and the effects of the main processing conditions on the final product.

介绍了微孔泡沫塑料的主要成型技术，详细阐述了连续挤出法的成型工艺及主要工艺条件对最终制品的影响。

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％。