stud

• Yep . it ' s called " super - stud . " check it out
  是啊。这封信叫“超级大帅哥” 。打开看看。
• Specification for screwed studs - general purpose studs
  双头螺栓.第1部分:通用双头螺拴
• She stud the young man with her sharp bright eyes
  她用明亮锐利的眼睛端详这年轻男士。
• Mechanical properties of fasteners bolts , screws and studs
  螺栓螺钉和螺柱
• Welding . studs and ceramic ferrules for arc stud welding
  焊接.螺柱弧焊的螺柱和陶瓷箍