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- permissible safety lamp 安全灯
- The wind was strong. We struggled our way ahead with the help of a safety lamp. 外面风很大,我们提着保险灯艰难地往前走。
- Sir Humphry Davy, English chemist and inventor of the miners safety lamp, was born in Cornwall, the son of a woodcarver. 英国化学家、矿安全灯发明者汉弗莱·维爵士生于康沃尔郡,父亲是木雕师。
- Design and Manufacture of the Die of Firmware for Safety Lamp 矿灯紧固件模具的设计与制造
- Design of new alarming LED safety lamp based on MCU controlling 基于单片机控制的新型甲烷报警LED矿灯设计
- Delay is not permissible, even for a single day. 不得延误,即使一日亦不可。
- Under the new regulations this is permissible. 根据新的规章制度,这是可以的。
- 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。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- 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。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- These pledges are necessary as well as permissible. 这些保证,是必需的和许可的。
- We're all concerned for her safety. 我们都为她的安全担忧。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- His long absence raised fears about his safety. 他长期不在引起了大家对他的安全的担心。