严格的说，稳定是指义齿抵抗除了就位道之外，各个方向的脱位力。
Strictly speaking, the term stability refers to the resistance of the denture to forces tending to displace it by acting in any direction other than along its path of insertion.
方法：采用两段式义齿结构、两个就位方向和插销锁连接固定。
Methods Using sectional structure; two inserting ways and bolt-retained unit.
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