Therefore, the investigation and discussion on power shovel main malfunction cause, diagnose method, maintainance operation is of great significance to improving power shovel efficiency.
因此，探讨电铲常见故障原因、诊断方法、维护操作对提高电铲作业效率有着极为重要的意义。
The others gave some pointers on improving the method of operation.
其他同志则出了一些点子来改进操作方法。
Conclusions the correct diagnosing rate of frozen section in thyroid operation may be raised by increasing the section quality and improving the method.
结论提高切片质量，掌握正确的取材方法，提高对甲状腺良恶性肿瘤的识别和鉴别能力，可提高甲状腺手术中冰冻切片诊断的准确率。
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