接头

• Method of macro test for section of spot welded joint
  点焊接头截面肉眼检测方法
• Threads on rotary shouldered connections for petroleum industry
  石油钻杆接头螺纹
• Dished ends . ellipsoidal dished ends . dimensions
  盘形接头.椭圆的盘形接头.尺寸
• Pneumatic fluid power . quick action couplings . test methods
  气动快换接头试验方法
• Standard for test methods of welded joint of steel bars
  钢筋焊接接头试验方法标准
• Plug code - reader in socket on car for prompt check
  把引擎读码器连接到汽车接头
• Jgd - b1 fan coil rubber joint jdx reduced rubber joint
  Jgd - b1型风机盘管橡胶接头
• Steel connections with gas thread . double nipples
  钢制气体螺距的连接管.双接头
• Hydraulic fluid power - quick action couplings - test methods
  液压快换接头试验方法
• Have all the joints been coated with thread compound
  所有接头都要涂上螺纹脂。