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1)  Double shoulder
双台肩
1.
After processing LET thread,stress groove and double shoulder connection for the NC35 thread of Drill Collar in 43/4 inch,torsion tests were done.
65 mm(43/4英寸)钻铤NC35螺纹加工LE螺纹、应力槽、双台肩后进行了实物抗扭性能试验,证实双台肩钻铤具有很好的抗扭性能。
2)  double shoulder screwed connection
双台肩螺纹接头
3)  double shoulder tool joint
双台肩钻具接头
4)  connection of double-shouldered drill pipe
双台肩钻杆接头
5)  shoulder [英]['ʃəʊldə(r)]  [美]['ʃoldɚ]
肩台
1.
Evaluation of the gingival index in metal-porcelain crowns with three configurations shoulder designs in the aged;
老年人烤瓷冠修复三种肩台设计的牙龈指数评价
6)  double-shouldered
台肩
1.
Making use of finite soft ANSYS to analyses and compare the three major shape of screw thread including double-shouldered,pitch and screw model,this will afford important reference for kilometer-rig drilling stem.
利用通用有限元软件对螺纹的台肩、锥度以及牙型3种主要形式作了分析比较,为千米定向钻机钻杆的设计提供了重要的参考依据。
补充资料:肩肩
1.瘦小细长貌。
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