该系统适用于结构相似、启闭力较大、结构比较复杂的门机的门架结构。

This system is applicable to the large scale similar Hydraulic Gate Hoist structure.

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倾斜的门挡；可用作杂志架。

Slanting door front; works as a magazine rack.

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单臂架门座式起重机结构简单、起重量大自重轻。

Simple arm frame gantry crane structure, lifting large light weight.

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单臂架门座式起重机结构简单、起重量大自重轻。

Simple arm frame gantry crane structure, lifting large light weight.

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