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Terms for subject Explosives and Explosive Ordnance Disposal containing 不稳定 | all forms | in specified order only
| Chinese | English |
| 不稳定围岩 | soft wall |
| 不稳定煤层厚度变化较大，无明显规则,结构复杂至极复杂的煤层 | irregular coal seam |
| 不稳定顶板强度低的直接顶板，一般为泥岩、泥质页岩、页岩 | unstable roof |
| 受非连续面控制的不稳定性问题 | discontinuity-controlled instability problems |
| 地质力学的不稳定性问题 | geomechanics instability problem |
| 极不稳定煤层厚度变化极大，呈透镜状、鸡窝状,一般不连续,很难找出规律，可采块段分布零星的煤层 | extremely irregular coal seam |
| 潜在的不稳定因素 | potential instability |
| 绝对不稳定性 | absolute instability |