Rules of weightlessness and air cutting in highly derivated and horizontal wells are not the same as in vertical wells, which lies in the effects of cement slurry filtration rate, hole derivation angle, well calibre and well structure, etc. 大斜度及水平井中,水泥浆的失重和气侵规律与直井不完全相同,主要表现在水泥浆的析水量、井斜角、井径及井身结构等因素的影响。
Secondary absolute glaucoma induced by filtration angle tears and atrophy of the globe directly led to enucleation. 房角挫伤引起继发性青光眼(绝对期)以及眼球萎缩是导致眼球摘除的直接原因。