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- The source of “essential safety” is textually researched. 考查“本质安全”一词的出处;
- essential safety source 本质安全电源
- Some expositions on “essential safety” are introduced. 介绍了几种“本质安全”的论述;
- Based on special surrounding of coal mine,a new type of monolithic switch power supply is studied,applied in the design of essential safety mineral power supply. 基于煤矿的特殊环境,研究了一种新型的单片开关电源在矿用本质安全型电源设计上的应用。
- Design and Research of Essential Safety Mineral Power Supply 新型矿用本质安全型电源的设计与研究
- Her most essential quality is kindness. 她最主要的品质是善良。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前,那段时间似乎是无限漫长的。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- Surprise is an essential component of my plan. 我这项计划主要就是想使大家惊喜一下。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- Rice is our essential foodstuff in life. 大米是我们生活的基本食物。
- National unity is essential in time of war. 举国团结在战时是非常重要的。
- What is the essential theme of the play? 这剧本的主题是什麽?
- I don't wonder you were anxious about their safety. 你为他们的安全着急,我是不奇怪的。
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- Limit your expenditure to what is essential. 你要把开销限制在必要的范围内。
- It is essential that he get up early. 他有必要早起。
- When do the new safety rules come into force? 新的安全规则何时生效?
- Source of an essential oil, sometimes cultivated. 一种必要的油的来源,有时栽培的。
- The safety precautions are totally inadequate. 这些安全措施完全不合格。