启闭机是什么意思

OMP Panxiang - deep hole gate hoist Huosheng technology third place.

OMP盘香式深孔闸门启闭机获省科技三等奖.

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Many problems are existed in quality control of headstock gear.

水利工程启闭机是水利工程的重要设备.

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The motion detection is a key technology in the hydraulic hoist control.

行程检测是液压启闭机控制中的一项关键技术.

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The open and close machine have screw design and hoist design.

启闭机有螺杆式和卷扬式.

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Hydraulic lifting hoist is a kind of engineering.

水利启闭机是工程起重机械的一种.

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Hydraulic hoisting machine is a kind of lifting.

水利启闭机是起重机械的一种.

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By the Water Resources medium - sized mobile hoist and medium - sized screw and medium - sized fixed - hoist winch use permit.

获水利部 中型 移动式启闭机、 中型 螺杆式启闭机、 中型 固定卷扬式启闭机使用许可证.

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Translated Description: Electrical hoist machine excavator metal gate structure of salt water power project management.

水利部长春机械研究所江河机电启闭机闸门采盐机挖掘机金属结构项目管理水利电力.

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