Immovability . you are almost impossible to move 固定术：你几乎不可能移动。
2.
In a kind of optimization problem the subset of immovability decision - making 一类优化问题中的不变决策子集
3.
Because of adopting fixed groundwork , position of every observation station is immovability , agility of instrument is poor , singular fixed stand can not meet the need of modern equipment 由于采用固定地基的方式，各观测点的位置不动，仪器设备的机动性差，单一的固定站点已不能满足现代化的装备要求。
4.
Under the condition of immovability of the charging area of blast hole , the increase of the blast hole compression modulus not only improved fragmentation results but also decreased the blasting ground vibration because of the minishing of burden 在不改变单个炮孔负担面积的条件下，增大密集系数可以改善爆破效果，同时由于抵抗线减小，爆破震动也有所降低。
