reflow

applicable to different grades of welding equipment requirements, the performance of a wide reflow furnace good welding performance.

可适用不同档次的焊接设备要求，在较宽的回流焊炉内表现良好的焊接性能。

If these types of defects are caught pre-reflow, the component can be reused in most cases, while post-reflow it must be scrapped .

如果再流前发现这类缺陷，多数情况下这类元器件还能使用，而再流后发现，这类元器件就必须替换。

Solder Balling is recognized by numerous tiny solder balls trapped along the peripheral edge of the flux residue after reflow.

产品回焊后在残留的助焊剂周边会有大量小的锡球。

Kester proudly announces that it has been awarded a patent for its Reflow Encapsulant technology including material and method of use.

凯斯特骄傲地宣布，它已获得回流密封剂技术（其中包括材料和使用方法）的专利。

The extending portion is electrically connected by being reflow soldered to a land at a reverse surface of the substrate.

所述延伸部通过回流焊接与在基板背面的接合部电连接。

Exceptionally long printing service, and the residues after reflow appear to be transparent.

印刷寿命特长，回流后残留物呈透明状。

The mechanism of no-reflow phenomenon, the progress in various therapies of improving microcirculation, and existent problems are reviewed.

现对无复流现象的机制及各种改善心肌微循环治疗的研究进展及存在问题作一综述。

Tombstone phenomenon results from unbalance of solder surface tension on two pads of component soldering terminal during reflow soldering.

“竖碑”现象是元件两端焊盘上的焊膏在回流熔化时对元件两个焊接端的表面张力不平衡所致。

and allowing the chip and the substrate to pass through a reflow furnace together so that the chip and the substrate are closely combined.

及将所述芯片与所述基板共同过回焊炉，从而使二者紧密结合。

Lower density of molten Improve gas vent Enlarged or disappear resin due to poor metering after reflow. stability.

密度偏低。回流焊后气泡增大或消失。

Control can resize or reflow its child controls as the dimensions of the parent form change .

控件可以调整其子控件的大小和流动。

A general profile setting up a wave solder machine to optimize reflow using an alcohol base flux.

一种常规温度特性曲线，用于对波焊机进行设置，对采用以酒精为基本成分的焊剂回流进行优化。

What other issues can be expected with the conversion to lead-free reflow soldering?

转变到无铅回流焊接还会遇到什么问题？

The three different solder pads may each require a slightly different temperature for a simultaneous reflow.

三种不同的焊盘可能需要为同时回流温度略有不同。

The article reviews progress in research into pathogenesis, diagnosis of coronary no-reflow phenomenon.

现对无再流现象的发病机制及诊断的研究进展进行综述。

The progresses and the existent problems in prevention and treatment of coronary no-reflow phenomenon following PCI are reviewed.

本文主要对PCI后无再流现象的预防和治疗进展及存在问题进行综述。

In the end, PLC and temperature sensors are used to complete the reflow soldering temperature control and detection.

采用PLC和温度传感器完成对回流焊温度的现场检测和控制，达到了工艺要求。

Voluntary voiding function, maximum reflow rate and residual urine volume were used as observation indices.

观察指标为自主排尿能力、最大尿流率和残余尿。

The product has good heat durability that withstands lead-free compatible reflow soldering conditions.

符合无铅化回流焊接条件，具有耐高温性。

Conclusions: Intracoronary administration of tirofiban is effective and safe for ACS patients with no reflow phenomenon after PCI.

结论：冠状动脉内注射国产盐酸替罗非班治疗ACS介入术后无复流患者是有效和安全的。