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Diagonal bracing mechanism and piling machine or rotary drilling rig provided therewith
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Amphibious crane and caterpillar belt structure
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Mudflat truck
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Amphibian four-pedrail piling machine
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Amphibious caterpillar crane
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Operation control method of wind power generation
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Fan yawing test mechanism and fan set testing bench
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Typhoon defense operation control method for wind driven generator group, device and the group using the device
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Wind generating set
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Shipping draft adjusting device and transport ship with the same
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Traction anchor vehicle and non-self propelling work platform traction system
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Tuning quality damper vibration damping control device for blower fan
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Mudflat operation platform
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Shipping draft adjusting device and draft adjustable transport ship
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