“manual block”的概念、定义、翻译、参考文献-科学参考

单词	manual block
释义	manual block Encyclopedia 工学铁路区间闭塞释 manual block人工闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，且在值班员与司机间人工交接行车凭证的闭塞方式。
随便看	3D model virtual construction 3D morphing 3D mouse 3D navigaiton mode 3D navigation 3D of ore body 3D pirning of medical prosthesis 3D printed architecture 3D Printed Concrete Pedestrian Bridge in Shanghai 3D printed low-cost housing of Kenya 3D printed steel bridge in the Netherlands 3D printer 3D printing 3D printing construction 3D printing for heterogeneous material parts 3D printing for porous structure 3D printing materials 3D printing model 3D printing of biodegradable scaffolds 3D printing of medical models 3d printing polymeric materials 3D printing technology in civil engineering 3D profile measurement by structured light 3D-QSAR 3DQSAR

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