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夹钳起重机的旋转控制箱。
The Rotation Control Box of soaking-pit crane.
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夹钳起重机的副起升机构。
The Auxiliary Hoist (Lifting Mechanisms) of soaking-pit crane.
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夹钳起重机的开闭机构。
The clamping device of soaking-pit crane.
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夹钳起重机的开闭机构。
The clamping device of soaking-pit crane.
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