焊接的

The reason for the change in their pitting corrosion resistance was studied with composition and microstructure analysis.

文章对电阻对焊接头性能变化的原因从化学成分和显微组织方面进行了分析。

At present company's products mainly include: precision machinery Dustproof Series: rubber protective cover, oil shield, shield plate, screw shields, flexible organ-style guard rail, multi-use type shields, welding shields, stainless steel armor-type shield machine, the overall telescopic organ shields, steel plate, stainless steel guard rail machine tools, special steel products produced by telescopic guard.

目前公司产品主要有：精密机械防尘罩系列：橡胶防护罩、耐油防护罩、钢板防护罩、丝杠防护罩、柔性风琴式导轨防护罩、多用型护罩、焊接护罩、不锈钢盔甲式机床防护罩、整体伸缩式风琴护罩、钢板、不锈钢板机床导轨防护罩、特殊钢材制作的伸缩式护罩。

Basic structure of propeller opening plated and welding almost complete.

螺旋桨的基本结构和焊接镀开放几乎已经完成。

Platform car: welded heavy duty steel frame with large flanged wheels and locking device.

母车：重型焊接钢结构，大型法兰轮组，电机驱动的定位锁紧装置。

Porosity is one of the most common weld defects.

多孔性是最为常见的焊接缺陷之一。

The definition and function of welding positioned are discussed in this paper.

焊接变位机的定义和功能将在此文章中讨论。

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？

Set up a new production plant, a punch press, welding equipment, cutting equipment and tooling maintenance of milling, drilling, trucks and other machines.

本公司主要以五金展示制品加工生产为主。2010年成立新的生产车间，有冲床、焊接设备、剪切设备和模具维修铣、钻、车等机器。

"Both primary and mating ring are made of solid-block construction for greater reliability and longer service life compared to the soldered, 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。

"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。

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％。