This Ladder type Theory of Human Rights Progress is a kind of theoretical innovation.

此种“梯度人权说”,是人权问题上的理论创新.

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Cable supports with big span are divided into three types: ladder - type , channel - type, pallet - type .

产品介绍: 大跨距电缆桥架分梯级式 、 槽式 、 托盘 式 三种形式.

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The determination of different steps drawing coefficients during multi - drawing of ladder type aluminum parts is introduced.

本文介绍了阶梯形铝制件多次拉伸时对各道次拉伸系数的选定.

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Ladder type cable tray of its materials are aluminum, stainless steel, steel three kinds.

梯级式电缆桥架其质地有铝合金 、 不锈钢 、 钢质三种.

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