http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
습동면유 겸용 수용성 금속가공유제의 제조 및 특성 연구
윤을용,노정석,김해원,김선덕,진경록,김재권 한국공업화학회 2004 응용화학 Vol.8 No.2
At processing of a metal process, much problems are happening by mixing between slide-way fluid and water-solubility metal-working fluid(MWF). In this study, measure physical & chemical properties and biodegradable properties of base stock and additives that is used to lubricant, and developed water-soluble metal working fluid by slide-way fluid combined use. Biodegradability of developed combined use fluid for 28 days is displayed lower than 10 ppm, and more superior performance than similar fluids in lubrication special quality test.
Rural Tourism 수요촉진에 관한 연구 : 해외사례 비교 A Case Study of Foreign Countries
노용호,김연선 한국문화관광학회 2004 문화관광연구 Vol.6 No.1
Rural tourism, which makes use of the farming community and agriculture, aims to contribute to creating off-farm income and economic profits. From this viewpoint, to begin with, as in examples of Britain, Germany, France, and Japan, the government should make proper policies; besides, various associations and organizations in agricultural industry should take the initiative to improve agricultural infrastructure. Secondly, along with the government's policies, farmers should devise ways to advertise their private accommodations and gain customers' confidence. Besides, They have to develop local tourist products through thorough understanding of their local areas, and by networking themselves, they need to give various information to consumers or city residents. As life in the city is getting more complicated and hard, rural tourism will establish itself as a future form of tourism as an alternative to experience nostalgia for the past and regain the tender feeling we are unconsciously losing. Consequently, we will have to strive to revive the worsening rural economy through rural tourism, and urban residents can also be able to use it as a means to find entertainment.
대형 화재로 인한 사상자의 손상 유형과 합병증 : 동인천 라이브호프 화재를 중심으로
신중호,김재광,염석란,신종환,민순식,임용수,양혁준,이근,황성연 대한응급의학회 2001 대한응급의학회지 Vol.12 No.3
Background: High risks of fire alway exist for buildings in urban areas, especially those in downtown. Crowds, as well as more complex and larger structures, may cause more victims in the event of fire; therefore, emergency medical service plans must be established for such disastrous events. Methods: On the evening of October 30,1999, a fire broke out in downtown, Dong-Incheon Live-Hof restaurant; 56 people were killed and 76 were injured. Most of them were teenagers. We retrospectively reviewed the medical records of the victims, Results: 1) Among the 56 dead, 54 died from smoke inhalation, one from extensive burns, and one from sepsis during treatment. 2) Among the 76 injured, 70 patients suffered from smoke inhalation, 53 from burns, and 9 from several types of trauma (sprains, contusions, lacerations, abrasions, fractures, etc.). 3) Later complications were laryngeal edema, pulmonary edema, scar contracture, and hypoxic brain damage, and so forth. 4) Post traumatic stress syndrome was unexpectedly more prevalent in mildly to moderately injured survivors and witnesses than in seriously injured survivors. Conclusion: Many complications exist after a fire. Some may be resolved in time, but others may result in permanent sequelae. Early rescue, early triage, and early management during transport by emergency medical service (EMS) personnel can result in fewer complications and a lower mortality rate. Therefore, we propose the establishment of plans to be followed during various major disasters.
전류 비유 모델에 의한 초등학생의 전류 개념 변화 분석
유병길,강인석,김병철,남만희,박선희,소하연,윤희정,이영아,이하룡,전병문,정승호 부산교육대학교 과학교육연구소 2000 科學敎育硏究 Vol.25 No.-
There exists a major impediment to learning electricity which may illuminate why direct presentation of scientists' ideas is too aggressive a strategy. This impediment lies in thinking that electricity is used up and in envisaging the light bulb as a consumer. This view is based on a powerful idea which summarises much of our experience; it declares that 'things get used up', 'you cannot get something for nothing', and 'intuitive thinking'. To replace this view with scientific view, we made the analogy model. It is suggested that the analogy model is more effective in teaching electricity circuits than conventional teaching method.