颚夹离合器 jaw clutch ; clutch jaw

同心颚夹夹头 concentric jaw chuck

颚夹型卷紧机 jaw type clincher

单肘节颚夹轧碎机 single-toggle jaw crushers

双颚夹头 two-jawed chuck

颚形夹爪 [机] grip jaw

颚式夹头 jaw chuck