microannulus

microannulus

美 　英

• 网络微环

例句

However, in severe cases the microannulus may encircle the entire casing circumference.

但是在严重的情况下，微环隙可围绕整个套管圆周。

Such variations cause small movement of the steel casing, breaking the cement bond and creating a microannulus that is typically partial.

这些变化引起钢质套管的小移动和水泥胶结破裂并产生微环隙，此微环隙一般是局部范围的。