查询词典 solder

The smaller mass of the solder spheres on the micropackage, coupled with a thin package, allows quick heat transfer through the component.

由于微型封装器件上的焊料球质量较小，加上封装体较薄，热量传送通过器件速度很快。

Is there a way to control the thick of the printed solder paster ? And record it

是否有办法控制已印刷的焊贴的厚度，并进行记录？

Is the time recorded when the solder paster is taken out from the storage case?

焊贴从存储环境取出时的时间是否有记录？

Is there document to manage the solder paster? storage condition,Ice out time , stay time in the room temperature

是否有用文档管理焊贴（存储条件，冷却时间，室温下的保存时间

Depth of Solder Penetration drastically affects the breaking load of the joint.

焊料渗透深度是影响连接部分断裂负载能力的最主要因素。

The three-dimensional nonlinear finite element modeling is used to analyze stress-strain response of solder joint under certain power cycling loading condition.

采用非线性有限元方法，分析了CSP封装形式的焊点在给定功率循环下的应力应变。

Three-dimensional nonlinear finite element modeling was used to analyze stress-strain response of 63Sn37Pb solder joint under power cycling loading conditions.

本文采用基于单一内变量亦即形变阻抗的统一型粘塑性Anand本构方程，描述了63Sn37Pb钎料的粘塑性变形行为，采用非线性有限元方法分析63Sn37Pb钎料焊点在功率循环下的应力应变过程。

Is whole frame just had solder can the machine tool of precision apply to tool and mould to make?

整个机架只是具有焊接精度的机床能适用于工具和模具制造吗？

"Both primary and mating ring are made of solid-block construction for greater reliability and longer service life compared to the solder ed, welded or sprayed hard-face designs used by other manufacturers."

与其他制造商所采用的低温焊接、熔焊或喷射硬面设计相比，主密封环和配套密封环均采用固体单元结构，可靠性更高，使用寿命更长。

Improving producibility of PCBA includes much factors, such as fabrication of PCB ,design of component, selection of solder, capability of equipment and technology of process.

摘 要：在无铅条件下提高PCBA可制造性涉及的因素包括： PCB 和元器件的制造、焊料的选用、设备的加工能力以及工艺技术等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。