It has both the advantages of simple structure and reliable operation of the rope type grab and high productivity of the powered grab.
既有绳索式抓斗结构简单、使用可靠之特点，又有动力式抓斗生产效率高之特点。
It has both the advantages of simple structure and reliable operation of the rope type grab and high productivity of the powered grab.
既有绳索式抓斗结构简单、使用可靠之特点，又有动力式抓斗生产效率高之特点。
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