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.對某改造工程中后增室外弧形樓梯中出現(xiàn)的裂縫進(jìn)行分析及加固處理。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)釋義土木建筑工程樓梯踏板