driving wheel for bobbins筒管: bobbin; skein传动: transmission; drive; driving ...筒管传动升降机: bo in carriage; bobbin carriage纬管传动轴，筒管驱动轴: bobbin driving shaft传动轮: drive pulley; driven well; driven wheel; driver; driving wheel; motion-work wheel; traveling wheel下载手机词典可随时随地查词查翻译
