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A. O. Smith是热水器制造业的行业领导者，正在推出市场上最通用的商业储罐机架系统。
The new A. O. Smith Commercial Rack System, with a wide variety of framework configurations, links as many as 20 high-efficiency, 199,000 BTU condensing tankless heaters and provides commercial contractors multiple installation options including wall-mount, free standing and back-to-back.
单一A. O.史密斯商业机架系统可提供高达1,592,000 BTU ...