目的探讨用更简单的方法确定全口义齿蜡堤平行性。
Objective to probe a more simple way to get the equal wax rim.
定位精度很重要，如同线性导轨的平直度和平行性一样。
Location precision is very important, just as the flatness and parallel of linear guide rail.
定位精度很重要，如同线性导轨的平直度和平行性一样。
Location precision is very important, just as the flatness and parallel of linear guide rail.
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