Double-column structure 本机采用双立柱结构
The paper researched on the rule of impact response for double taper-column shell structure with stiffening ribs subjected to underwater explosion.
研究了加肋锥柱双层壳结构在水下爆炸作用下冲击响应的规律。
With double oil cylinders, four-column guide and automatically balancing link rod structure to ensure the completely same cutting depth of each cutting position.
采用双油缸、四柱导向，自动平衡连杆机构，保证每一个裁断位置的裁断深度完全相同。
Double oil cylinder and precise four-column automatic balance connecting rod structure, which can guarantee the absolutely same cutting depth of each cutting position.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
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