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.
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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