扶手和栏杆支柱为不锈钢制。
Hand rails and banisters shall be constructed for stainless steel pipe.
其不同点在于梯步和栏杆支柱的处理各有千秋。
Its differentia depends on the processing each has his strong point of ladder pace and baluster.
其不同点在于梯步和栏杆支柱的处理各有千秋。
Its differentia depends on the processing each has his strong point of ladder pace and baluster.
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