"裂空"是个多义词，它可以指裂空（烦人创作网络小说）,裂空（网游《神兵传奇》中的职业名称）,裂空（漫画《最后的召唤师》及其衍生作品角色）。
在此主要介绍了环空压裂悬挂器的设计原理、试验和推广应用情况，应用效益显著。
Design principle and experiment and popularized application of annular fracturing hanger are introduced in this paper, its application effect is notable.
为了减轻油气井压裂后对地层的污染并降低作业成本，研制了高强度环空压裂专用悬挂器。
To reduce the pollution of the oil-gas well towards the bottom after its fracturing and decrease the operation costs, the hanger specially used for annulus feeding fracturing was developed.
通过试件的疲劳寿命试验与计算，研究了空止裂孔与铆钉填充止裂孔对构件裂纹的止裂作用。
Through a fatigue life experiment on a sampling part, and with a thereafter algorithm, the different effectiveness are determined between the empty stop-crack holes and riveted stop-crack holes.
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