基本解釋樓梯踏板英漢例句雙語例句The torsion steels in two sides(outside and inside) of the arc stair tread need to be reinforced possibly to resist twist moment.對某改造工程中後增室外弧形樓梯中出現(xiàn)的裂縫進行分析及加固処理。stair tread更多例句詞組短語短語abrasive stair tread 腐梯板Rubber Stair Tread 橡膠樓梯板stair tread WESTBANK 樓梯踏步stair tread更多詞組專業(yè)釋義土木建築工程樓梯踏板