microannulus

美 　英

• 網(wǎng)絡微環(huán)

例句

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

但是在嚴重的情況下，微環(huán)隙可圍繞整個套管圓周。

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

這些變化引起鋼質(zhì)套管的小移動和水泥膠結(jié)破裂并產(chǎn)生微環(huán)隙，此微環(huán)隙一般是局部范圍的。