Aim: Approaching the accident cause, precaution and remedy of artificial femoral displacing operation.
目的：探讨人工股骨头置换手术意外原因、防范和补救措施。
This paper discusses the causes of the accidents and risks on board the ships carrying concentrate fine ores, and measures for prevention, precaution and remedy.
文中介绍了船舶载运精矿粉易发生事故的原因及其危害、预防措施、注意事项及补救措施等。
Conclusion it is common for the students of local college to be infected with human follicle mites and it is necessary to reinforce collective precaution and remedy.
结论大学生蠕形螨感染较普遍，应加强大学生蠕形螨感染的群防群治工作。
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