焊的

Apply to the high-grade circuit boards wave soldering,welding and hot dip high-grade iron tin wire.

适用于高档电路板的波峰焊、热浸焊和高档引线搪锡。

Solder balls (50) are then placed on the metal pad openings on the interposer substrate and are reflowed to form a wafer-level BGA structure.

焊球(50)然后被置于插入器衬底上的金属焊盘开孔上并将之反流以形成一圆片面BGA衬底。

Numerical and experimental methods were employed to investigate the effect of the spot pitch on the stress and strain distribution and the joint strength.

采用数值分析和试验研究方法考察了焊点间距对两种胶焊中应力应变分布和接头强度的影响。

A metallic bond layer material added with rare-earth La used for a high temperature brazing CBN grinding wheel belongs to the technical field of metallic material engineering and relates to the technical field of superhard tool high temperature brazing.

一种添加稀土La的高温钎焊CBN砂轮用金属结合剂层材料，属于金属材料工程技术领域，涉及到超硬工具高温钎焊技术领域。

"The welder is 1650MM 270kva,hydraulically and pneumatically operated C-Flat Narrow Lap Seam Welder with joint planisher."

焊机是1650mm270KVA，液压和气动操作的C型-板材窄搭接碾压缝焊机。

Excellent printability and continuous printing performance because of new developed flux.

由于采用新开发助焊剂，连续印刷性优异，即使是在间距为0.5-0.4mm的微细焊盘上，印刷效果也非常稳定。

Good management for reflow and wave profile and profile board.

良好的管理为回流焊和波峰焊温度曲线及温度曲线量测板。

Is a company specializing in high-precision reflow manufacturing company, owns the world's cutting-edge reflow lead-free technology, to provide first-class technology and products.

是一家专门从事高精密度回流焊制造公司，拥有世界上尖端回流焊无铅技术，为企业提供一流的技术和产品。

In surface mounting technology,soldered joint data information is the basis of process automation in partial reflow soldering .

在表面组装技术中，焊点信息数据是实现部分再流焊过程自动化的基础。

Resistance welding and brazing possibly become the development trend.

电阻焊和钎焊有可能成为铝／铜焊接的发展方向。

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％。