jackscrew造句

• 13a , ; rectangular connectors for frequencies below 3 mhz ; part 7 : detail specification for a range of connectors with polarized guides or jackscrews and size 16 round contacts ; removable crimp contact types with closed crimp barrels , rear insertion front release , with assessed quality
  頻率低于3mhz的矩形連接器.第7部分:一系列矩形連接器的詳細規范:具有評定標明極性式插孔,螺紋尺寸為16
• It's difficult to find jackscrew in a sentence. 用jackscrew造句挺難的