The catheter is then withdrawn back into the right ventricle, with the first disc positioned against the left ventricular wall and the connecting shaft filling the hole created by the rupture.
导管接着后退进入右心室，随着第一片定位在左心室壁上，连接轴填充心脏破裂所形成的缺损。
2
A detailed description of the principle and application of cement injection technology to shaft rock wall are given.
就一个注浆施工实例，详细阐述了料石井壁壁后注浆技术的原理和应用。
3
The obtained results can be applied to the design of shaft in mine and the identification of fracture accident of shaftwall.