用于加工铝合金中梃型材。

It is suitable for processing mullion of aluminum profile.

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专门用于塑料门窗中梃V型焊接及十字焊接焊缝的清理；

Special for mullion V-shaped welding and cross welding cleaning.

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隐蔽的高架停止器、门侧梃枢轴、盖板和门槛总成应由楼层关门装置制造商独自负责提供。

Concealed overhead stops, side jamb pivots, cover plates, and threshold assemblies shall be furnished by floor closer manufacturer for single source responsibility.

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隐蔽的高架停止器、门侧梃枢轴、盖板和门槛总成应由楼层关门装置制造商独自负责提供。

Concealed overhead stops, side jamb pivots, cover plates, and threshold assemblies shall be furnished by floor closer manufacturer for single source responsibility.

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