plugger

1. In december, after an Air Force spotter calculated the position of a Taliban target with his plugger, the device's battery went dead.
   去年12月，一个空军侦察员用他的接收器“塞子”算出了一个塔利班目标的位置，但随后该装置电池没电了。
2. In Vivo Degradation Imaging and Histology Analysis of Centrum-vertebra-fracture-repairing Absorbable Supporting Plugger at Middle-long Time after Implanted
   可吸收椎体内支撑器植入中远期组织学、影像学及生物降解研究
3. Rectifying nipple inversion by using crescent valve plugger and continual traction nipple with home-made external fixture
   新月形瓣充填加自制外固定架牵引矫正乳头内陷
4. Conclusion Rectifying nipple depression in crescent valve plugger and continual traction by home-made external fixture was a feasible method.
   结论：采用新月形瓣充填加自制外固定架持续牵引矫正乳头内陷是一种可行的方法。
5. Designing a internal rotation type hydraulic plugger
   内回转式液压凿岩机的设计

noun

1. someone who is an active supporter and advocate

   Synonym:    promoterbooster