two stable position

基本解释

Two or four oil wedges uniformly spaced on the circumference hold the rotor in a stable position.
轉子周邊均勻分佈的兩個或者是四個油楔是轉子処於一個穩定的位置。
A Lagrange point is a gravitationally stable position near two massive bodies, in this case Saturn and larger moon Dione.
拉格朗日點是指周圍兩大天躰的引力平衡點，對海倫來說這兩大天躰是土星和比海倫更大的土衛四“坤神星”。
jishenhua.jn.blog.163.com
The position of vapor bubble departure is moving along the heating wall, and there are two stable positions, the highest one and the lowest one, the period of fluctuation and the rolling are uniform.
相應的不搖擺工況下的氣泡脫離點位置分佈在搖擺工況下氣泡脫離最高點和最低點之間，氣泡脫離點波動的周期跟搖擺周期相同。