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电动有功抓斗(ELECTRIC ACTIVE GRAB)
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四索抓斗(FOUR ROPE GRAB)
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双索抓斗(TWIN ROPE GRAB)
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桥式抓斗卸船机(GRAB SHIP UNLOADER)
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岸边集装箱装卸桥(QUAYSIDE CONTAINER CRANE)
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齿条变幅(RACK AND PINION LUFFING)
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齿条变幅(RACK AND PINION LUFFING)
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齿条变幅(RACK AND PINION LUFFING)
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非工作性变幅(NON-OPERATING LUFFING)