板层

Rocky Catt, Sunstone's executive vice president and chief operating officer, claims that some designers will build prototype PCBs with more layers than the production board will use.

Sunstone的执行副主席和首席运营官Rocky Catt声称一些设计人员用比产品板更多的层来建立原型PCB。

Combined with such characteristic parameters as chubbiness, fullness and intensity factor, etc., this process can automatically and adaptively choose the proper scanning pattern, moving speed of the platform and diving depth in according to the shape features of each layer and structural features. The process greatly enhances the prototype's building efficiency and consequently reduces the operation cost of RP machine.

为了能够在保证精度的前提下尽可能提高原型的制作效率，本文提出了自适应智能制作工艺流程的概念，结合饱满度、充盈度、强度因子等特征参数，该工艺能够根据层截面的形状特征及已原型固化部分的结构和强度，自适应地选择适当的扫描方式和托板的升降速度、下潜深度，极大地提高了原型的制作效率，从而有效地降低了成型机的运行成本。

The result shows that the flow inside the lamilloy varied when the structure is different from one to another, and the changes are mainly close-by the area of pin-fin.

实验结果表明，层板内部的流动情况随其结构的变化而变化，这种变化主要集中在扰流柱附近区域。

The space between the surface of the sea water in the said hold and the hatch coaming of the tween deck was measured to be 3.70 M, and the ship listed about 7.5o to the std side.

倾斜 list 如：该舱海水面与二层甲板舱口围板之间的间隙测量为 3.70 米，船向右倾斜 7.5 度。

Laminate composites are often used in the wet environment, composite of colophony body absorbs water very easy.

层压板材料的结构还经常在一些湿热的环境中使用，而且树脂基复合材料的基体极易吸湿，为了使复合材料在应用中充分发挥出其效能，必须清楚地了解周围环境条件对复合材料性能的影响程度和机理。

Combined with the transfer matrix method, the dispersive curves of Lamb waves in a composite laminate could be got.

结合传递矩阵技术，可以得出碳纤维层合板中的频散关系。

On the basis of this model and a cycles-based model of fatigue strength degradation for composite laminates, a probability distribution model of fatigue strength degradation, which is based on the ratio of initial stiffness to residual stiffness, for composite laminates was derived and a methodology was given for determination of the parameters in the model.

本文从唯象学的观点提出了一个复合材料疲劳剩余刚度衰退模型，根据该模型导出了基于疲劳剩余刚度比的复合材料层合板疲劳剩余强度概率分布模型，给出了确定该模型中各参数的计算方法。

The deformation of composite laminate was studied in this paper.

主要研究了复合材料层压板的变形情况。

The study on the fatigue behaviors of composite laminates is presented in this paper.

对带各种缺口的复合材料层合板的疲劳性能进行了研究。

As a connection component of superstructure and soil, raft foundation has found a wide application in multiple-story structure in China.

筏板基础作为上部结构与地基的过渡连接结构在我国的多层建筑中有着很广泛的应用。

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％。