switch knife hand左手持枪右手持刀;持刀的手位置替换
electrosurgical switch-ing knife电动转换手术刀
knife switch刀开关;[电] 刀形开关;闸刀
double bladed knife switch双闸刀开关
Electrical Knife Switch电子刀开关
throw knife switch三极双掷闸刀开关
single knife switch单刀开关
baby knife switch小型闸刀开关;小型刀闸开关
two pole knife switch双极闸刀开关