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Terms for subject Explosives and Explosive Ordnance Disposal containing 落 角 | all forms | in specified order only
| Chinese | English |
| 物体倒落角 | angle of fall |
| 崩落角 | inbreak angle |
| 崩落角参见 inbreak angle | caving angle |
| 崩落角 | breaking angle |
| 落角 | quadrant angle of fall |
| 顶板垮落角顶板垮落后其断裂面与顶板层面之间朝采空区方向形成的夹角 | roof caving angle |