用普通便携式X射线机，采用特殊的透照技术，对换热管与管板角焊缝进行射线检测。
Radiographic examination was performed with portable X-ray fault detector appling the special radiographic technique for fillet weld of heat exchange tube-tubeplate.
为例点穴控制五星一旦接到微观样本焊缝焊了一个竞争对手，就头顶一位普通衬衫密码。
As an example pinpoint control, Five Star once received a micro-weld sample from a competitor that had a weld bead on top of the head of an ordinary shirt pin.
肯德基门铝型材有其独特性，采用普通焊接方式焊接容易形成气孔，也容易在焊缝中生成杂物，不利于肯德基门的长期使用。
KFC has its unique aluminum door, using ordinary welding welding is easy to form pores, it is easy to generate debris in the weld is not conducive to long-term use KFC door.
应用推荐