pin barrel

barrel ... piled barrels 堆积桶 pin barrel (钟)带针圆筒 piston barrel 活塞筒 ...

核电专业词汇 - 大胡的日志 - 网易博客 ... physical separation 实体隔离 pin barrel 插头筒 pin-hole perforated 扎上针孔 ...

销钉机筒挤出机,pin barrel... ... ) cold-feed pin barrel extruder 销钉机筒冷喂料挤出机 ) pin barrel 销钉机筒 ...