End product staircase, staircase column, stainless steel guard rail, staircase fitting, stair rails, front door handle and hardware fitting.

成品楼梯，楼梯扶手，楼梯立柱，不锈钢护栏，楼梯配件，大门拉手及五金件。

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The fitting formula can provide the gist for deploying and choosing the copper-aluminum column-wing-type radiators in the project design.

从而为在工程设计中铜铝复合柱翼型散热器的选用与配置，提供了理论依据。

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These companies have proposed putting a stone weighing millions of tons into a tight-fitting water column.

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