镦粗直螺纹钢筋接头
Straight Thread Splices with Upset Rebar Ends
GK型等强钢筋锥螺纹接头
GK-type same-strength conical twisted splice
钢筋直螺纹接头
Reinforced straight thread connection
进油管接头
inlet joint for fuel suction pipe
晶体管基极接头
transistor base connector
精密微波同轴小接头
precision small coaxial microwave connector
precision microwave coaxial miniature connector
井下定向接头
bottom hole orientation sub
井下可控弯接头
downhole controllable-angle bent sub
静压支承接头
hydrostatic bearing union