Objective To discuss the exact degreeoffilling root canal and the rationale of n-octyl-a-cyanoacrylate in root canal therapy.
目的探讨医用胶在根管治疗术中堵塞根管的密合程度及作用机制。
2
The dynamic pressure on pattern wall can reflect indirectly the compaction degreeof sand during the course of filling and compaction of sand on EPC.
消失模铸造干砂充填紧实过程中，干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
3
Correctly determining the compaction degreeof swelling soil and lime soil road Banks and improving filling methods are important steps of road bank construction.