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双柱上撑式桁架
meaning in Chinese
double hanging roof truss
double hanging truss
Related Words
简支桁架
顶撑
角撑
萘撑
撑棒
停车撑
撑臂
檩撑
火撑
撑间距
双柱色谱法
双柱上撑式梁
双柱升降机
双柱式
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