Introduces the constitutes of low voltage protection system of distributing transformer, analyzes the failure reason, puts forward concrete measures of improving low voltage protective reliability.
介绍了配电变压器低压保护的组成，对故障原因进行了分析，提出了提高低压保护可靠性的具体措施。
The author briefly introduces the importance of airborne electronics protection and puts forward several principles and specific opinions of protective design in this article.
简述了机载电子设备防护的重要性，提出了进行防护设计的若干原则和具体意见。
This paper inquires into some destructive channels of Tourist Environment and resources, and at the same time, puts forward some protective measures.
文章探讨了旅游环境和资源的破坏渠道，并提出了旅游环境的保护措施。
The paper analyses features, properties, energy of harmfulness in electrical work, then puts forward protective measures. Some proposals on management are also presented.
分析了电气工作中，可能受到的主要危害及特点、性质、能量，提出了对这些危害的防护措施，并对管理工作提出了一些建议。
Finally, this paper puts forward some protective suggestions on construction of eco-tourism items, practice of eco-tourism management and evaluation of eco-tourism benefits, etc.
此外，在生态旅游项目建设、生态旅游管理实施以及生态旅游效益评价等方面都提出一些保护性的建议。
Comparing these plans, the writer puts the best is the 1st plan and expounds the water environmental issues after exploiting and protective measure of water resource at last.
对比各方案，推荐第一方案为较优方案，文章最后对水源地开采后的水环境问题及水资源保护措施进行了论述。
By fracture analysis, this report presents the main causes for fracture failure of the crankshaft on overhauled Z12V190B diesel engines and puts forward some appropriate protective measures.
本文主要通过断口分析，找出了Z 12v190 B型柴油机大修后导致曲轴断裂失效的主要原因，并提出了相应的改进措施。
On the basis of analyzing the important position of Luobupo Wild Camel protective Area and present protective status, the article puts forward...
在分析罗布泊野骆驼保护区的重要地位及保护现状基础上提出了加强保护区生物多样管理建议。
On the basis of analyzing the important position of Luobupo Wild Camel protective Area and present protective status, the article puts forward...
在分析罗布泊野骆驼保护区的重要地位及保护现状基础上提出了加强保护区生物多样管理建议。
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